He never thought it would happen to him…Leader of adventure vacations and his blood-bound pack, Jon Vargas expects the unexpected, but he never thought he'd find a mate, especially not while on a twenty-one day Grand Canyon river trip. Locked between the sheer canyon walls with nowhere to go but forward, Jon struggles to resist the lure of his human mate.When studio musician Channing Fast decides to do something, he takes bold, decisive action. He just didn't think he'd find the man of his dreams during a white-water outing, especially when he's just made a major change. The last thing he needs right now is a relationship, yet he finds himself irresistibly drawn to the intriguing trip leader.Everything gets tossed sideways when Jon tells Channing he's a wolf-shifter and there's nothing they can do to resist the forces pulling them together. Not knowing what will happen to him after the mating has Channing trying to fend off the inevitable, but the longer Channing resists, the more powerful the attraction, until he finally surrenders to the passion between them. Only, the mating of their leader is just the beginning of the changes for the blood brothers pack…This slow-burn M/M romance contains a powerful alpha wolf-shifter, a determined human mate, a once-in-a-lifetime river trip, knotting, wild rapids, sultry sunsets, stargazing, and plenty of seduction and romance. 37,000 words or 148 pages.Please be aware: each novel features a unique romantic couple but the series must be read in order to understand the overall story arcs.