The call he must answer ... Tiger wakes in the night, knowing something is wrong. Carly, mate of his heart, is next to him, and he hears his son's breathing. They are safe. But someone, someone cries out with a despair Tiger can't ignore ... Carly won't let him go alone, and neither will Connor, the cub who will become one of the greatest Shifters of all-Tiger knows this. He sees. But for now, he can't ignore the call. Tiger and Carly take Dylan's truck and head into the night, on what proves to be the most important mission of Tiger's life ... A novella of the Shifters Unbound series.