Teach Yourself Visually Photoshop 7 by Mike Wooldridge
Covers the most important features of Photoshop including: importing photos from digital cameras and scanners, retouching and repairing damaged photos, enhancing digital images, add custom 3-D effects, editing images for posting on the Web, creating a Web photo gallery, incorporating graphics into desktop publishing programs, color management, using palettes, compositing, using layers, applying gradients, and setting type and filters.