Jaguar shifter Estrella Rios is packless, and she likes it that way. No one is going to tell her what to do, least of all the sexy but arrogant wolf shifter who intends to claim her as his mate… Rainer wants to know what a lone cat is doing in his pack's territory without permission—but mostly he just wants her. From the moment he meets Estrella, their attraction is scorching and undeniable. But enemy vampires have set their sights on Estrella, too, and keeping her safe proves difficult, especially when it's clear there's more to Estrella's heritage than either of them could imagine. Now they must discover the truth before it becomes too late for Rainer to ever claim her heart… But enemy vampires have set their sights on Estrella, too, and keeping her safe proves difficult…and keeping his hands off her is impossible.