"When the sky berries that unicorns need to survive disappear, Ava and her unicorn, Star, must find more special berries before every unicorn's magic fades away"-- Provided by publisher.

When the magical map at Unicorn Academy breaks, Rosa encourages her roommates in Diamond dorm and their unicorns to join her and her partner, Crystal, in an attempt to fix it, but they will have to learn to work together.

Ariana loves her unicorn, Whisper, but hopes that their differences don't get in the way of their bond. When all the animals start to leave the Verdant Forest, Ariana and Whisper will need to gather all their courage and work together to help protect their friends and bring the animals home.

While Freya works on the perfect birthday present for her unicorn, Honey, hoping it will help them bond, and helps prepare for a party someone is trying to ruin, Honey is feeling neglected.

It is the spring term and Twink's younger sister Teena is starting at Glitterwings. Twink is determined to take care of her younger sister and ensure that she has a happy first term at the fairy academy. But looking after Teena proves to be more difficult than Twink expects.

"Fans of Ada Twist, Scientist will want to join Dr. Cosmic's class of clever monsters as they explore the dark depths of the ocean in the fourth book of the Mad Scientist Academy series. The students in Dr. Cosmic's class take their lessons underwater when they're introduced to his latest invention, the SKWID--a special submarine that explores the ocean and looks like a real giant squid! With the guidance of oceanographer Professor Fathom, the class...