Teach Yourself Scheme in Fixnum Days

Teach Yourself Scheme in Fixnum Days is an introductory book by Dorai Sitaram on the Scheme programming language using the Racket Scheme implementation. It is intended as a quick-start guide for novices.{{Cite web|url=http://www.linuxlinks.com/article/20130503180335233/SchemeBooks-Part2.html|title=6 Invaluable Free Scheme Books - Page 2 - Linux Links - The Linux Portal Site|website=www.linuxlinks.com|access-date=2016-08-08}} It works as a concise tutorial of the Scheme language.{{Cite web|url=http://lambda-the-ultimate.org/classic/message11778.html|title=LtU Classic Archives|website=lambda-the-ultimate.org|access-date=2016-08-08}}

The text is outdated in several parts, including its introduction to macros using an unhygienic macro system.