The following books and book series were written by multiple authors under one collective pen name.
| class="wikitable sortable" style="border:1px"
|+
! style=width:200px | Book title or book series
! style=width:100px |Year released
! style="width:100px" | Collective name/ pen name
! style=width:300px | Authors' names |
| Abiding Lilac
|2011
| rowspan="3" |Cat Adams
| rowspan="3" |C.T. Adams and Cathy Clamp |
| Magic's Design
|2009 |
The Blood Singer series[{{Cite web |title=The Blood Singer Novels {{!}} Series |url=https://us.macmillan.com/series/thebloodsingernovels |access-date=2025-04-03 |website=Macmillan Publishers |language=en-US}}]
|2010–2016 |
| Grundbulten
|1974
| rowspan="6" |Kennet Ahl
| rowspan="6" |Lasse Strömstedt and Christer Dahl |
| Lyftet
|1976 |
| Rävsaxen
|1978 |
| Slutstationen
|1980 |
| Mordvinnaren
|1987 |
| Högriskbegravning
|2006 |
Kate Daniels series[{{Cite web |title=Kate Daniels |url=https://www.penguinrandomhouse.ca/series/BDP/kate-daniels |access-date=2025-04-03 |website=Penguin Random House Canada |language=English}}][{{Cite web |last=Ilona |date=2022-12-12 |title=Holiday Surprise: Kate Daniels |url=https://ilona-andrews.com/blog/holiday-surprise/ |access-date=2025-04-03 |website=ilona-andrews.com |language=en-US}}]
|2007–2018, 2023–
| rowspan="4" |Ilona Andrews
| rowspan="4" |Ilona Gordon and Andrew Gordon[{{Cite magazine |last=McCluskey |first=Megan |date=2024-08-01 |title='Wildfire' Is on TIME's List of the 50 Best Romance Novels |url=https://time.com/6996668/burn-for-me/ |access-date=2025-03-28 |magazine=TIME |language=en}}][{{Cite web |last= |date=2024-07-17 |title=Tor Books Acquires Epic Fantasy Romance Saga From Ilona Andrews |url=https://reactormag.com/tor-books-acquires-epic-fantasy-romance-saga-from-ilona-andrews/ |access-date=2025-03-28 |website=Reactor |language=en-US}}] |
Iron Covenant series[{{Cite web |last=Tor.com |date=2018-12-04 |title=The Goodreads Choice Awards Announce Their Best Books of 2018 |url=https://reactormag.com/the-goodreads-choice-awards-announce-their-best-books-of-2018/ |access-date=2025-04-03 |website=Reactor |language=en-US}}]
|2018– |
The Edge series[{{Cite web |title=A Novel of the Edge |url=https://www.penguinrandomhouse.ca/series/BKE/a-novel-of-the-edge |access-date=2025-04-03 |website=Penguin Random House Canada |language=English}}]
|2018– |
The Hidden Legacy series[{{Cite web |last=Rao |first=Ahana |date=2022-09-04 |title=Review: Ruby Fever by Ilona Andrews |url=https://thenerddaily.com/review-ruby-fever-by-ilona-andrews/ |access-date=2025-04-03 |website=The Nerd Daily |language=en-AU}}]
|2014–2022 |
| Naked Came the Stranger
|1969
|Penelope Ashe
|Mike McGrady and 23 other journalists[{{Cite web |title=Penelope Ashe |url=https://openroadmedia.com/contributor/penelope-ashe |access-date=2025-03-24 |website=Open Road Media |language=en}}][{{Cite web |last=Fox |first=Margalit |date=2012-05-17 |title=Mike McGrady, 78; journalist masterminded a literary hoax |url=https://www.bostonglobe.com/metro/obituaries/2012/05/16/mike-mcgrady-journalist-masterminded-literary-hoax/YJaTMH3hoRkbQMEtRBmiHN/story.html |access-date=2025-03-24 |website=The Boston Globe |language=en-US}}] |
| Fourteen Days
|2024
|The Author's Guild[{{Cite web |last=Patrick |first=Bethanne |date=2024-02-06 |title=In the dark days of the pandemic, 36 famous authors found light in a collaborative novel |url=https://www.latimes.com/entertainment-arts/books/story/2024-02-06/fourteen-days-collaborative-novel-authors-guild-margaret-atwood-douglas-preston |access-date=2025-04-01 |website=Los Angeles Times |language=en-US}}][{{Cite news |last=Masad |first=Ilana |date=2024-02-12 |title='Fourteen Days' is a time capsule of people's efforts to connect during the pandemic |url=https://www.npr.org/2024/02/12/1230878858/margaret-atwood-douglas-preston-story-collaboration-fourteen-days-pandemic |access-date=2025-04-01 |work=NPR |language=en}}]
|Charlie Jane Anders, Margaret Atwood, Joseph Cassara, Jennine Capó Crucet, Angie Cruz, Pat Cummings, Sylvia Day, Emma Donoghue, Dave Eggers, Diana Gabaldon, Tess Gerritsen, John Grisham, Maria Hinojosa, Mira Jacob, Erica Jong, CJ Lyons, Celeste Ng, Tommy Orange, Mary Pope Osborne, Douglas Preston, Alice Randall, Ishmael Reed, Roxana Robinson, Nelly Rosario, James Shapiro, Hampton Sides, R.L. Stine, Nafissa Thompson-Spires, Monique Truong, Scott Turow, Luis Alberto Urrea, Rachel Vail, Weike Wang, Caroline Randall Williams, De’Shawn Charles Winslow, and Meg Wolitzer |
| Schuß auf die Bühne
|1935
| rowspan="4" |Stefan Brockhoff
| rowspan="4" |Dieter Cunz, Richard Plant, Oskar Seidlin |
| Musik im Totengässlein
|1936 |
| Drei Kioske am See
|1937 |
| Begegnung in Zermatt
|1955 |
| The Painted Sky
|2015
| rowspan="2" |Alice Campion
| rowspan="2" |Denise Tart, Jane Richards, Jane St Vincent Welch,Jenny Crocker, and (previously) Madeline Oliver |
| The Shifting Light
|2017 |
Magnificent McCoy Men series[{{Cite web |title=Tori Carrington's Magnificent McCoy Men books in order |url=https://www.fantasticfiction.com/c/tori-carrington/magnificent-mccoy-men/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|1999–2005
| rowspan="7" |Tori Carrington
| rowspan="7" |Tony Karayianni and Lori Schlachter Karayianni |
Old Orchard series[{{Cite web |title=Tori Carrington's Old Orchard books in order |url=https://www.fantasticfiction.com/c/tori-carrington/old-orchard/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2001–2004 |
Legal Briefs series[{{Cite web |title=Tori Carrington's Legal Briefs books in order |url=https://www.fantasticfiction.com/c/tori-carrington/legal-briefs/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2002–2003 |
Kiss and Tell series[{{Cite web |title=Tori Carrington's Kiss And Tell books in order |url=https://www.fantasticfiction.com/c/tori-carrington/kiss-and-tell/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2003 |
Sleeping with Secrets[{{Cite web |title=Tori Carrington's Sleeping with Secrets books in order |url=https://www.fantasticfiction.com/c/tori-carrington/sleeping-with-secrets/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2004 |
Dangerous Liaisons series[{{Cite web |title=Tori Carrington's Dangerous Liaisons books in order |url=https://www.fantasticfiction.com/c/tori-carrington/dangerous-liaisons/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2005–2006 |
Sofie Metropolis series[{{Cite web |title=Tori Carrington's Sofie Metropolis books in order |url=https://www.fantasticfiction.com/c/tori-carrington/sofie-metropolis/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2005–2012 |
| The Genesis Code
|1997
| rowspan="6" |John Case
| rowspan="6" |Jim Hougan and Carolyn Hougan |
| The First Horseman
|1998 |
| The Syndrome (published as Trance State in the UK)
|2001 |
| The Eighth Day
|2002 |
| The Murder Artist
|2004 |
| Ghost Dancer/The Dance of Death
|2006 |
| Postmark
|1988
| rowspan="2" |Samantha Chase
| rowspan="2" | Eileen Buckholtz and Ruth Glick |
| Needlepoint
|1989 |
Desperate Games series[{{Cite web |title=Jan Coffey's Desperate Games books in order |url=https://www.fantasticfiction.com/c/jan-coffey/desperate-games/ |access-date=2025-04-03 |website=www.fantasticfiction.com}}]
|2001–2013
| rowspan="5" |Jan Coffey
| rowspan="5" |James A. McGoldrick and Nikoo Kafi McGoldrick |
| Tropical Kiss
|2005 |
| Crash
|2006 |
| Aquarian
|2012 |
| When the Mirror Cracks
|2020 |
The Expanse series[{{Cite tweet |number=1445796489821835268 |user=orbitbooks |title=Expanse fans, we know you've been anticipating Leviathan Falls |author=Orbit Books |date=October 6, 2021}}]
|2011–2021
|James S. A. Corey
|Daniel Abraham and Ty Franck[{{Cite web |title=James S.A. Corey, 'Expanse' Creative Team Launch Production Company |url=https://www.publishersweekly.com/pw/newsbrief/index.html?record=5086 |access-date=2025-03-24 |website=PublishersWeekly.com |language=en}}][{{Cite web |title=About The Author |url=https://www.jamessacorey.com/about/ |access-date=2025-03-24 |website=James S.A. Corey}}] |
| Reena Spaulings
|2004
|Bernadette Corporation
|(anonymous)[{{Cite news |date=2005-03-03 |title=Bernadette Corporation |url=https://www.frieze.com/article/bernadette-corporation |access-date=2025-03-24 |work=Frieze |language=en |issue=89 |issn=0962-0672}}][{{Cite news |last=Farago |first=Jason |date=2013-03-24 |title=Bernadette Corporation: 'Don't have sex with each other' |url=https://www.theguardian.com/artanddesign/2013/mar/24/bernadette-corporation-ica |access-date=2025-03-24 |work=The Guardian |language=en-GB |issn=0261-3077}}] |
| A House is Built
|1929
| rowspan="5" |M. Barnard Eldershaw
| rowspan="5" |Marjorie Barnard and Flora Eldershaw |
| The Glasshouse
|1945 |
| Green Memory
|1931 |
| Plaque with Laurel
|1937 |
| Tomorrow and Tomorrow and Tomorrow
|1947 |
| Star Trek novels #60, #62, #68, #70
|1992–1994
| rowspan="7" |L.A. Graf
|Julia Ecklar, Karen Rose Cercone, and Melissa Crandall |
| Caretaker (Star Trek: Voyager novels #1)
|1995
| rowspan="6" |Julia Ecklar and Karen Rose Cercone |
| Alien Nation series #7
|1995 |
| Star Trek DS9 novel #16
|1996 |
| Star Trek: Day of Honor #2
|1997 |
| Star Trek: The Captain's Table #1
|1998 |
| Rough Trails (Star Trek: New Earth #3)
|2000 |
| Warriors series
|2003–
| rowspan="4" |Erin Hunter
| rowspan="4" |Victoria Holmes, Kate Cary, Cherith Baldry, Clarissa Hutton, Inbali Iserles, Tui T. Sutherland, and Rosie Best[{{Cite web |title=Who is Erin Hunter? |url=https://warriorcats.com/content/article/who-is-erin-hunter |access-date=2025-03-24 |website=warriorcats.com |language=en}}][{{Cite web |date=2022-10-12 |title=Nostalgia Nook: "Warrior Cats," Playground Role-Play, and Roblox |url=https://stanforddaily.com/2022/10/12/nostalgia-nook-warrior-cats-playground-role-play-and-roblox/ |access-date=2025-03-24 |website=Stanford Review |language=en-US}}] |
| Seekers series
|2008–2011, 2012 |
| Survivors series
|2012–2015, 2015–2019 |
Bamboo Kingdom series[{{Cite web |title=Books in series Bamboo Kingdom |url=https://www.harpercollins.com/collections/books-series-bamboo-kingdom?sortBy=HCUSproducts_meta.hc-defined.publishdtimestamp_asc |access-date=2025-04-03 |website=HarperCollins |language=en}}]
|2021– |
| Gunner Cade
|1952
| rowspan="2" |Cyril Judd
| rowspan="2" |Cyril M. Kornbluth and Judith Merril |
| Outpost Mars
|1952 |
| The Deal
|2004
| rowspan="2" |Cochrane Lambert
| rowspan="2" |Timothy J. Lambert and Becky Cochrane |
| Three Fortunes in One Cookie
|2005 |
| {{Interlanguage link multi|Lo Zar Non è Morto|it}}
|1929
|{{Interlanguage link multi|I Dieci|it}}
|{{Interlanguage link multi|Antonio Beltramelli|it}}, Massimo Bontempelli, Lucio D'Ambra,Alessandro De Stefani, Filippo Tommaso Marinetti, Fausto Maria Martini, {{Interlanguage link multi|Alessandro Varaldo|it}}, Cesare Giulio Viola, {{Interlanguage link multi|Luciano Zuccoli|it}} |
| Mutiny in the Time Machine
|1963
| rowspan="2" |Donald Keith
| rowspan="2" | Donald Monroe and Keith Monroe |
| Time Machine to the Rescue
|1967 |
| Formation Saga series
|2025
|Darkly Lem
|Josh Eure, Craig Lincoln, Ben Murphy, Cadwell Turnbull, and M. Darusha Wehm[{{Cite web |date=2025 |title=Transmentation Transience: Or, an Accession to the People's Council for Nine Thousand Worlds by Darkly Lem |url=https://www.publishersweekly.com/9798212185998 |access-date=2025-03-23 |website=Publishers Weekly}}] |
| MacPherson Family Saga series
|1995–2002
| rowspan="7" |May McGoldrick
| rowspan="7" |James A. McGoldrick and Nikoo Kafi McGoldrick |
| Highland Treasury Series
|2000 |
| Rebel Promise series
|2001–2002 |
| Scottish dreams series
|2003–2004 |
| The Scottish Relic trilogy
|2017 |
| The Pennington Family series
|2017–2018 |
| Royal Highlander series
|2019–2020 |
| Robotech series
|1986–1988
|Jack McKinney
|James Luceno and Brian Daley |
| 54
|2002
| rowspan="3" |Wu Ming
| rowspan="3" |Roberto Bui, Giovanni Cattabriga, Luca Di Meo, Federico Guglielmi, and Riccardo Pedrini[[https://web.archive.org/web/20080201162401/http://www.wumingfoundation.com/english/biography.html "Wu Ming: Who we are and what we do"], biographical page on Wu Ming's website. Archived February 1, 2008.][{{cite thesis |last=Masterson |first=Melina A |title=The Wu Ming Foundation: A Collective Approach to Literature, Art, and Politics in 21st Century Italy |access-date=16 October 2019 |type=PhD |publisher=University of Connecticut |url=https://opencommons.uconn.edu/dissertations/1284/ |year=2016 |id=Doctoral dissertations 1284}}] |
| Manituana
|2007 |
| Altai
|2009 |
| The Abyss of Hungry Eyes series
|1991–2001
| rowspan="6" |H. L. Oldie
| rowspan="6" |Dmitry Gromov and Oleg Ladyzhensky |
| Kabir's Cycle series
|1994–1998 |
| Achaean Cycle series
|1995–2011 |
| World of Oikoumene series
|2006–2015 |
| Fantasy World series
|2004–2008 |
| Hening Cycle series
|2001–2003 |
| Brain Twister
|1962
| rowspan="3" |Mark Phillips
| rowspan="3" |Laurence Mark Janifer and Randall Philip Garrett |
| The Impossibles
|1963 |
| Supermind
|1963 |
Ellery Queen series[{{Cite web |title=Ellery Queen {{!}} EBSCO Research Starters |url=https://www.ebsco.com/research-starters/biography/ellery-queen |access-date=2025-04-03 |website=www.ebsco.com |language=en}}]
|1929–1971
|Ellery Queen
|Frederic Dannay and Manfred Bennington Lee |
| Drury Lane series
|1932–1933
|Barnaby Ross
|Frederic Dannay and Manfred Bennington Lee |
| The Ways of Starborned series
|1997—1998
| rowspan="8" |Alexander Zorich
| rowspan="8" |Yana Botsman and Dmitry Gordevsky |
| The Vault of Equilibrium series
|1998 |
| Tomorrow War series
|2003–2006 |
| Denis Kotik series
|2003–2004 |
| Charles the Duke series
|2001 |
| Season of the Weapon
|2001 |
| Consul of Commonwealth
|2002 |
| Roman Star
|2007 |