Bo and the unicorns meet a majestic griffin who is guarding an ancient secret in this early chapter book from the New York Times bestselling author-illustrator of Owl Diaries!Pick a book. Grow a Reader!This series is part of Scholastic's early chapter book line, Branches, aimed at newly independent readers. With easy-to-read text, high-interest content, fast-paced plots, and illustrations on every page, these books will boost reading confidence and stamina. Branches books help readers grow!In this eleventh book in the USA Today bestselling Unicorn Diaries series, a terrible storm ruins homes all across Sparklegrove Forest. Bo and the unicorns go to the castle to seek help from Queen Juniper. They learn there is an ancient spell that can restore everyone's homes. But in order to perform that spell, they need to find a cave of ancient gold that is guarded by a mythical creature. Will Bo and the other unicorns be able to save the forest? With full-color artwork throughout and plenty of smiles, your young reader won't be able to put this book down!