Iridessa is one of the bravest fairies in Pixie Hollow. But one night she accidentally gets lost in the Never Mine and sees a monster in the tunnels! After that something unexpected happens — Iridessa becomes afraid of the dark! Iridessa knows it’s silly for a light fairy to be scared of what might be in the shadows. But overcoming her fear won’t be easy. And when a powerful magic threatens to take away all the light from Pixie Hollow, it’s up to Iridessa to face her fear ... or stay trapped in the dark forever.