Beautiful Racket by Matthew Butterick
Book that uses Racket.
Write Yourself a Scheme in 48 Hours - Wikibooks, open books for an open world
Book that acts as a tutorial on both Haskell and Scheme.
Write Yourself a Scheme in 48 Hours - Wikibooks, open books for an open world
As the title says: a book that walks you through writing your own Scheme.