Tyler Anne Snell 
DANGEROUS RECALL EB [EPUB ebook] 

A bodyguard pushed to the extreme Protecting people is Mack Atwood’s job. But when a mysterious murder leaves Aiden Riggs in danger, the determined bodyguard will go off book to keep the quick-witted computer genius safe. Neither is prepared for the chemistry flaring between them—even as a killer closes in. Until Mack uncovers a strange connection to Aiden’s case and events from both of their pasts…