Land of Lisp
Land of Lisp is a new book by Conrad Barski teaching programming in Common Lisp with computer game examples. It looks like a lot of fun. Scroll way way down on the page for cartoon introduction, and watch the music video.
$50 for book and ebook, direct from no starch press, or $25 for eBook alone. $33 from Amazon. Not yet shipping, but you can pre-order.