Dale Mayer 
SEALs of Honor: Axel [EPUB ebook] 

Life was never boring, but, for Axel, things kick up a notch when he helps in an underwater rescue of a downed submarine that’s low on oxygen. What they find is nothing like what they expected. All the crew but one was dead—as in shot to death. The last remaining crew member was alive but in rough shape. What the hell happened here?
Allee woke up in the hospital and barely remembers how she got here. But a fuzzy memory only compounds the horror when the investigation ranks her as their number one suspect in the nightmare that won’t quit.
As the investigation takes a darker turn, so does her life, as someone decides a dead patsy is better than one who can talk …