Former editor Joanne Mattern has written over 350 children's books, many of which focus on animals and nature.

Joanne lives in New York state with her human family and several animals.

Caroline Kepnes is from Cape Cod, Massachusetts. Her first novel You was translated into nineteen languages, shortlisted for a CWA New Blood Award, and made into a TV series airing on Lifetime. Her second novel Hidden Bodies is a sequel that Booklist describes as "the love child of Holden Caulfield and Patrick Bateman." Her most recent novel is Providence. Caroline earned a BA in American Civilization at Brown University and worked as a pop culture journalist on Entertainment Weekly and a TV writer on 7th Heaven. She now writes full-time and lives in Los Angeles.