Blue Pixel Guide to Travel Photography: Perfect Photos Every Time
A thin practical guide that is great for your travel luggage.

Hacking Digital Cameras
Get unique photographic results with this ultimate how-to guide.

Print Like a Pro: A Digital Photographer's Guide
An excellent book to help you make awesome prints.

Spring Into Digital Photography
A book to see in person.

Spring Into Digital Photography: First Look
A terse quick reference.

The Photoshop CS2 Book for Digital Photographers
A book that will make anyone a professional retouch artist.