It is Bub the pug's first trip to the beach, and Bella wants to enter him in a pet-surfing contest, but Bub is scared of the ocean and refuses, so he hopes to make it up to Bella by presenting her with the treasure at the end of the map he found.

In the slowly sinking city of Coconino, Arizona, the days are long, the money is tight, and the rain never stops. For Jin Haldar, this life is nothing new--ever since her father died in a diving accident, she's barely made ends meet for her and her younger sister, Thara. Enter Bhili: a drifter who offers Jin and Thara the score of a lifetime--a massive stash of gold hidden in the sunken ruins of Las Vegas. Jin knows it's too dangerous. She stopped...