Cayman Islands divemaster AJ Bailey is searching for a long forgotten WWII U-boat at the bottom of the Caribbean Sea. Armed with nothing more than an adventurous spirit and her late grandfather's tale, she's determined to find the submarine and the secret it protects.

When a wealthy treasure hunter shows up with a ruthless crew, AJ becomes entangled in a frantic duel to find the precious piece of history. Diving into the path of merciless killers at treacherous depths, she must fight to keep her grandfather's dream - and herself - alive.

Weaving between 1945 and current time, Twelve Mile Bank blends an intriguing historical tale with thrilling modern suspense in book one of the AJ Bailey Adventure series.