Bo the Brave: A Branches Book (Unicorn Diaries #3)

In order to earn their Bravery Patches, Bo and the other unicorns of Sparklegrove Forest have to camp out in the forest for three nights; but the night is full of frightening noises, and when a misunderstanding offends some pixies, the unicorns resolve to face their fears and confront the "monsters" who are stealing the pixies' houses.