10 (mostly) 1970s paperback books about the Bermuda Triangle and Devils Triangle. Plus one more book that I thought was Bermuda Triangle when took the photos. :)

Included:
By Charles Berlitz:
By  Richard Winer
By Adi-Kent Thomas Jeffrey
By John Wallace Spencer, Limbo of the Lost, Revised and Expanded. Bantam 1973, 4th printing

By Lawrence David Kusche, The Bermuda Triangle Mystery - Solved, Warner books first printing, October 1975. One middle page is loose.

By George E Simpson and Neal R Burger, Thin Air, novel 1978

All have been well-read and all have a dusty smell. Some have owner's name written inside. Found in an old over-packed book store. A couple of them have loose pages - see descriptions below. All show signs of wear and age. 

All have been well-read and all have a dusty smell. Some have names written inside. Found in an old over-packed book store. A couple of them have loose pages - see descriptions below. All show signs of wear and age.