In the seventh book in the USA Today bestselling Unicorn Diaries series, unicorn Bo Tinseltail is excited to attend the Big Festival of Magic, a celebration where creatures use their magic to entertain everyone. But when all the magic mysteriously goes missing, Bo and friends must find a way to return the magic to the forest. Can the unicorns save the day without being able to use any magic? With full-color artwork throughout and plenty of smiles, your young reader won't be able to put this book down!