The Sixth Sense Series by Sarah Madison

Special Agent John Flynn is everything Jerry Parker is not: dangerously handsome, coolly charismatic, and respected by his peers. Special Agent Parker is dedicated and meticulous, but his abrasive personality has given him a reputation for being difficult. When new information on a cold case appears, Parker is assigned to work with Flynn, and the sparks fly as their investigative styles clash... moreSpecial Agent John Flynn is everything Jerry Parker is not: dangerously handsome, coolly charismatic, and respected by his peers. Special Agent Parker is dedicated and meticulous, but his abrasive personality has given him a reputation for being difficult. When new information on a cold case appears, Parker is assigned to work with Flynn, and the sparks fly as their investigative styles clash. Contact with a strange artifact changes everything when it bestows unusual and unpredictable powers on Flynn... and the two men must learn to trust each other before a killer strikes again. less

Sequel to Unspeakable Words Six months after starting their hunt for a serial killer who is still at large, FBI agents Jerry Lee Parker and John Flynn are partners in every sense. But Jerry has serious doubts about their relationship and whether they would even be together if not for the way Flynn changed after touching a mysterious artifact in a museum. Flynn hates the extraordinary power bestowed on him by the artifact and wants nothing more than to have a normal life again... moreSequel to Unspeakable Words Six months after starting their hunt for a serial killer who is still at large, FBI agents Jerry Lee Parker and John Flynn are partners in every sense. But Jerry has serious doubts about their relationship and whether they would even be together if not for the way Flynn changed after touching a mysterious artifact in a museum. Flynn hates the extraordinary power bestowed on him by the artifact and wants nothing more than to have a normal life again. Jerry fears that without the unusual connection they forged, Flynn will no longer want or need him. Chasing after a similar artifact takes them back to Flynn's old stomping grounds in Washington D.C., where his newfound abilities uncover long-buried secrets, the kind people would kill to protect. But they aren't the only ones looking for these powerful relics, and what they discover will threaten their relationship—and their lives. less

Sequel to Walk a Mile The Sixth Sense: Book Three When FBI agent Jerry Lee Parker wakes from a coma after a murderous attack on his life, he has no memory of his immediate past. In the blink of an eye, he has gone from having a nearly photographic memory to recalling nothing of the last six months of his life, including his partner and lover, John Flynn. While Lee tries to reboot his past and reconnect with John, there are events at play around him he doesn’t understand... moreSequel to Walk a Mile The Sixth Sense: Book Three When FBI agent Jerry Lee Parker wakes from a coma after a murderous attack on his life, he has no memory of his immediate past. In the blink of an eye, he has gone from having a nearly photographic memory to recalling nothing of the last six months of his life, including his partner and lover, John Flynn. While Lee tries to reboot his past and reconnect with John, there are events at play around him he doesn’t understand. John is keeping secrets from him, secrets that could get them both killed. Matters come to a head when Lee is hounded to turn over a mysterious artifact, of which he has no knowledge. The two men wind up in a fight for their lives as they risk everything to keep the powerful relic out of the hands of a ruthless killer. In order to protect those he loves, however, John may be forced to make a deal with the devil. less