There are unicorns behind Magic Moon Stable, but no one except Iris and Ruby know they exist. As Unicorn Guardians, it is their job to protect the unicorns and their magic to keep them safe from the outside world. Iris cannot wait for Heartsong to have her foal. Unicorns go into the Fairy Forest to have their babies, so Iris isn't surprised when Heartsong goes missing for a few days. Yet when the unicorn does not return, Iris and Ruby have to go in and find her. The Fairy Forest is filled with trickster magic and can be a dangerous place. Can Iris and Ruby find Heartsong and her missing foal before it is too late? AGES: 6 to 8
