Unicorn University 4 Books in 1!

It's Twilight's first day at Unicorn University, and she's nervous from the tip of her sparkly horn to the end of her shimmery tail. And when Twilight gets nervous, sometimes she loses control of her magic power, and turns invisible by mistake! But she can't help her feelings. What if the other unicorns laugh at her power? What if she doesn't make any friends? After their eventful first day, Sapphire searches out her own special power, Shamrock tries to catch a ghost, and Comet juggles two passions. This magical paper-over-board bind-up includes: Twilight, Say Cheese! Sapphire's Special Power Shamrock's Seaside Sleepover Comet's Big Win