The following Birding books are for sale for 5 dollars each:
The Sibley Guide to Birds by David Allen Sibley National Audobon Society
The Sibley Guide to Birds of Western North America by David Allen Sibley
Guide to Birdwatching Sites Eastern US by Mel White National Geographic
Guide to Birdwatching Sites Western US by Mel White National Geographic
The Birds of Mexico and Adjacent Areas Belize Guatemala and El Salvador by Ernest Preston Edwards
Mexican Birds by Roger Tory Peterson Edward L Chaliff Peterson Field Guide
Birds of Britain and Europe by Roger Tory Peterson Guy Mountfort P A D Dillon Peterson Field Guide
Field Guide to Birds Western Region by National Audobon Society
The Audobon Society Master Guide to Birding 1 Loons to Sandpipers
The Audobon Society Master Guide to Birding 2 Gulls to Dippers
The Audobon Society Master Guide to Birding 3 Old World Warblers to Sparrows
Ohio Wildlife Viewing Guide by W H Gross
Where the Birds Are The 100 Best Birdwatching Spots of North America National Wildlife Federation
Fifty Places to Go Birding Before You Die by Chriss Santella
The New Handbook of Attracting Birds by Thomas P McElroy, Jr.
Birds at Your Feeder by Erica H Dunn Diane L. Tessaglia-Hymes
The Bird Feeder Book by Donal and Lillian Stokes Stokes Nature Guides An Easy Guide to Attracting Identifying Feeder Birds
Florida's Fabulous Waterbirds Their Stories by W. Williams
Florida's Fabulous Birds Land Birds: Their Stories by W. Williams
Peterson Field Guide Color-in Books by Peter Alden and John Sill Now Including over 230 StickersM
The Big Year by Mark Obmascik
The Field Guide to Dumb Birds of North America by Matt Kracht
A Birder's Guide to Coastal North Carolina by John O. Fussell III