From sheepdogs to wombats to coyotes to jellyfish, animals serve important biological roles in the world. But those who love animals know there's more. We know our connection to other creatures is more than fur, scale, or feather deep. In Saints of Feather and Fang, writer and lifelong animal lover Caryn Rivadeneira looks at the ways that animals--from the pets who share our homes to the mysterious creatures of the deep--serve as spiritual guides...