Cliff Knowles is back! Ten geocachers are invited to an exclusive all-expense paid adventure on a private island owned by the controversial new owner of the geocaching company. What could possibly go wrong? Geocaches that are death traps. A ferocious storm. A body. A murder? Some adventures can be too thrilling, as Cliff Knowles learns once again.
Kindle link: Cliffhanger (Kindle)
Paperback link: Cliffhanger (paperback)