The magical preserve Fablehaven provides refuge to numerous mystical species: centaurs, trolls, satyrs, ogres, fairies, minotaurs, brownies, imps, nymphs, and many others. But some beings are too large and powerful to be confined to regular enchanted refuges. These mightiest of creatures dwell inside the dragon sanctuaries.

While attending the Magical Congress of the United States of America in 1926, Newt Scamander is pursued by the wizarding authorities when dangerous beasts and their habitats escape from his magical briefcase.

"A new adventure begins for Elliot and Uchenna when Professor Fauna bursts into their classroom with a frightening report from the Texas-Mexico border: something has completely drained the blood from a cow's body! The team must fly to Laredo, where tempers are running high. Teaming up with local kids Lupita and Mateo--plus their brilliant mother, Dr. Alejandra Cervantes, and her curandero husband, Israel--can the Unicorn Rescue Society save the region's...