Maggie K. Black 
RUNAWAY WITNESS_PROTECTED2 EB [EPUB ebook] 

There is no safe place—not even in witness protection.On the run after her witness protection location is exposed, Iris James trusts nobody—until the return of an undercover detective she thought was dead. Mack Grey was once Iris’s protector—and the man she was falling for—but he was forced to fake his death and go into hiding. Now with a killer’s henchmen on their trail, can he keep her alive long enough to testify?