Land of Lisp

I came to know of this fun looking Lisp book on Slashdot book reviews. Its called Land of Lisp: Learn to Program in Lisp, One Game at a Time!

Here is fun video introducing the book: http://www.youtube.com/watch?v=HM1Zb3xmvMc

Higher-Order Procedures

Higher-Order procedures is my attempt to introduce the topic in an easy way. Please post your comments/suggestions here. (PDF)