The book is a new edition of The Little LISPer, Third Edition. We have substantially revised the existing material and added a chapter and a half. The book and its sequel, The Seasoned Schemer, appeared with MIT Press in December 1995. The chapter includes the discussion of the Y operator from "Why Y Works". Enjoy! Table of ContentsForeword by Gerald J. SussmanPrefaceSample ChapterErrataGoogle Gro