Amazon.com: Breakthrough eBook : Grumley, Michael C.: Kindle ...
Mar 6, 2013 · Being retired and having read several hundred Kindle books, I can honestly say this has to be the most exciting heart pounding story I have yet read on my Kindle.
BREAKTHROUGH | Author Michael C. Grumley
Deep in the Caribbean Sea, a nuclear submarine is forced to suddenly abort its mission under mysterious circumstances. Strange facts begin to emerge that lead naval investigator, John Clay, to …
Breakthrough Series by Michael C. Grumley - Goodreads
Book 1 Breakthrough by Michael C. Grumley 3.99 · 32,544 Ratings · 1,880 Reviews · published 2013 · 15 editions
Breakthrough - Book Series In Order
Complete order of Breakthrough books in Publication Order and Chronological Order.
Michael C Grumley's Breakthrough books in order
Michael C Grumley's Breakthrough book series in order, with the latest releases, covers, descriptions and availability.
Breakthrough Series in Order by Michael C. Grumley - FictionDB
Series list: Breakthrough (6 Books) by Michael C. Grumley. A sortable list in reading order and chronological order with publication date, genre, and rating.
All 6 Breakthrough Books in Order (2025)
Complete list of the Breakthrough series. Discover all books in this series and find your reading path.