Cassie Hanwell was born for emergencies. As one of the only female firefighters in her Texas firehouse, she's seen her fair share of them, and she's a total pro at other people's tragedies. But when her estranged and ailing mother asks her to give up her whole life and move to Boston, Cassie suddenly has an emergency of her own. The tough, old-school Boston firehouse is as different from Cassie's old job as it could possibly be. Hazing, a lack of...