Ever looked out the window of an airplane and wondered what the junk you were looking at? Thanks to the new book America from the Air, travelers along the most popular air routes in the U.S. will finally be able to answer that question. The 352-page book by coauthors Daniel Mathews and James Jackson includes aerial photos and descriptions of sites that have mystified window-seaters for decades. A CD-ROM version gives light travelers a way to take this resource along without the bulk.

Tray-Table Book: A New Air-Travel Guide to What You’re Flying Over