"Practical Common Lisp" - hardcover book on programming in Common Lisp

This book attempts to teach its reader the Lisp programming language -- specifically, the "Common Lisp" dialect. More info is available on Amazon: http://www.amazon.com/Practical-Common-Lisp-Peter-Seibel/dp/1590592395

You should know that the full text of this book is available for free online, here: http://gigamonkeys.com/book/ ... Just to give you a fair warning. :)