"RESCUE. DANGER. DEVOTION. THIS TIME, THEIR HEARTS ARE ON THE LINE. Wildlife biologist JoJo Butcher isn t just a smokejumper for the Midnight Sun crew she s also in Alaska to finish up her wolf research until, oops, she finds herself face-to-face with a wolf with nowhere to go And then she s rescued by a hero from the woods. Who exactly is he, and what secrets is he hiding? Undercover FBI informant Michael Crew Sterling hates his life. Buried deep inside a domestic terrorist group, he's in over his head, trying to discover their lethal plans. And then he saves the life of JoJo Butcher, and suddenly she is sunshine to his dark soul. Until she accidentally walks into a nightmare. Now Crew must keep her alive by proving that she s his girlfriend. And she has to play along, or they'll both be killed. And when they discover what the group is really doing, Crew will have to make a choice that could cost him everything he s sacrificed to save the woman he's falling for. Book four in the epic Chasing Fire: Alaska series is an edge-of-your seat tale of danger, loyalty, and the power of hope in the darkest night."--Provided by publisher.