Welcome to the SICP Web Site. Wizard Book n.
Hal Abelson's, Jerry Sussman's and Julie Sussman's Structure and Interpretation of Computer Programs (MIT Press, 1984; ISBN 0-262-01077-1), an excellent computer science text used in introductory courses at MIT. So called because of the wizard on the jacket. Structure and Interpretation of Computer Programs. Real World Haskell.