Sparklegrove Forest has lost its magic and it’s up to Bo to find it in this early chapter book from the USA Today bestselling author of Owl Diaries! 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?