Get ready for a sparkly Unicorn Academy adventure based on the hit TV show!It's time to celebrate the Winter Solstice at Unicorn Academy, and Ava just can't wait to show Sophia and Sapphire Dorm the perfect day!She wants to make sure everything is as it should be, and at the top of her list...PRESENTS!But when the Solstice celebrations are derailed by a troublesome thief, Ava's fixation leads her to lose sight of what truly matters.While the unicorn riders pull together, will Ava be able to save the Solstice and make things right with her friends, too?Look out for more Unicorn Academy books: Sophia's Invitation, Under the Fairy Moon, an official sticker activity book and The Magical Guide