Atlantis, Bob Mayer

https://itunes.apple.com/us/book/atlantis/id382513499?mt=11&ign-mpt=uo%3D4
Spellbinding! Will keep you on the edge of your seat. Call it technothriller, call it science fiction, call it just terrific story-telling." #1 NY Times Best-Selling Author Terry Brooks.
Three Areas on the Earth's surface defy explaination: the Bermuda Triangle, the Devil's Sea of Japan, and a small region of Cambodia.