AI Game Programming Wisdom 4

It has some useful information and some good reading. But it costs way too much for it's general usefulness.

This book is a great reference to many AI programming concepts that are hard to find clear explications for, this by far not 'AI Programming for Teens' it requires a standing knowledge of programming but assuming you have that you can move mountains with the knowledge in this book!.

This book is just a list of tweaks to existing concepts such as FSMs and path finding. The more advanced concepts discussed do not have enough code examples or background info to really educate the reader.