Rivers of Hell

Rescuing a god? Check. Escaping to the underworld? Also check.

But despite her successes, things aren't going so well for Lexi and her friends--which is why they're hiding out in the underworld. The god they rescued has been magically collared, unable to access his power. Worse still, Lexi's best friend is similarly shackled, blocking her shape-shifting abilities.

Since they have precisely zero collar-opening keys, they need to make one--except the only person who can help them, the god of me...