Ebook: Digital Photography Hacks: 100 Industrial-Strength Tips & Tools

Weaknesses: A surprisingly large percentage of the hacks require you to spend money on devices or software. To take best advantage of this book you should own an SLR camera, Photoshop, and a camera phone. Some of the advice, such as fill flash, is drawn from standard photographic techniques that you could get from any book.

Strengths: Here and there one can find useful techniques. For example, he has good ideas on eliminating red eye. Some of the recommended items are inexpensive and worth looking into. The book also does a good job of telling the advantages and disadvantages of the devices and software he recommends.