Photoshop CS4: v. 1
A visual guide to the features and functions of Adobe Photoshop explains how to alter or manipulate images with color, layers, text, light, filters, and masks, with updated information on working with camera raw, new auto-align layers and auto-blend layers commands, and smart filters.
Booko found 2 book editions of Photoshop CS4: v. 1 by Elaine Weinmann
Booko collects this information from user contributions and sources on the internet - it is not a definitive list of editions. Search Booko for other editions of Photoshop CS4: v. 1.