The Original Birdhouse Book

The Original Birdhouse Book from Bird Watcher's Digest contains step-by-step plans for 26 birdhouses and also has information on building bird feeders and bird baths as well as tips for being a bird landlord and baffles for predators and pests.  The Original Birdhouse Book contains over 100 pages of information including a chart for the most common sizes and entrance holes for birds in your backyard.