Adam Gidwitz

A brand-new adventure begins for the Unicorn Rescue Society, and this time, the mystery is right on the border! When Professor Fauna bursts into Elliot and Uchenna's classroom with a frightening report from the Texas-Mexico border, the team knows they have to act fast. Something mysterious has completely drained the blood from a cow! The crew immediately flies to Laredo, where rumors are flying and tempers are running high. To solve the mystery, Elliot and Uchenna team up with local kids Lupita and Mateo, along with their brilliant mother and curandero father. Together, they must track down the legendary chupacabras. But are these spiny, bloodsucking creatures really dangerous monsters, or just misunderstood animals in need of help? Can the Unicorn Rescue Society save the region's mythical wildlife and bring a divided community back together? Join the team for a thrilling, funny, and action-packed mission where the real magic is teamwork!

The Unicorn Rescue Society is heading to the vibrant island of Cuba for their most dangerous water rescue yet! Legend says that a mysterious, magical water serpent known as the Madre de aguas protects the fresh water of Cuba. But the serpent has suddenly gone missing, and a terrible drought has gripped the island. Uchenna, Elliot, and Professor Fauna immediately fly down to find the creature and save the day. There is just one tiny problem: when they finally locate the Madre de aguas, it tries to eat them! To make matters worse, the greedy Schmoke Brothers' goons are driving around Havana, dumping toxic pink sludge into the sewers. What is their evil plan this time? Elliot and Uchenna must race against the clock to stop the Schmokes, end the drought, and calm the furious serpent before it destroys everything. Dive into a thrilling, funny, and action-packed adventure filled with mythical creatures, teamwork, and non-stop excitement!