Shamrock's Seaside Sleepover (Unicorn University, Bk. 3)

It’s Fall Break at Unicorn University, and the four unicorn friends are having a sleepover at Sapphire’s barn by the sea! It will be a night full of yummy snacks, silly pranks, and maybe even spooky stories. But what if the ghosts aren’t just in the tales? What if one is...real?