The fourth book in the fully illustrated, globe-trotting middle grade fantasy-adventure series about mythical creatures and their cultures of origin, from the Newbery Honor-winning author of The Inquisitor’s Tale. Elliot and Uchennna have only just returned from their most recent Unicorn Rescue Society mission when they (along with Jersey!) are whisked away on their next exciting adventure with Professor Fauna. This time, they’re headed to the Mexican border to help another mythical creature in need: the chupacabras! The Chupacabras of the Río Grande is co-written with David Bowles, author of the Pura Belpré Honor-winning book, The Smoking Mirror!