Having jumped into Luster, the land of unicorns, Cara makes a perilous journey to bring back her grandmother, The Wanderer, in order to release the Queen of the unicorns and allow her to die.

In Luster, Cara meets many wonderful creatures, but the most magnificent of all is Lightfoot, a rebellious young unicorn. Cara's band of friends comes to include a hairy creature named the Dimblethum and the monkey-like Squijim. Together, they set out to reach the Unicorn Queen before the mysterious man following them does, and to prevent the destruction of all unicorns forever.

Seeking to unravel the secret of the long enmity between unicorns and delvers, Cara travels through a strange underground world to the court of the centaur king, while on Earth, Beloved and her hunters make final plans to jump to the fantasy land of Luster and drive the unicorns to extinction.

Despite disagreements on the wisdom of the adventure, Rainbow Tinseltail and the other unicorns set out for Snowbelle Mountain to find out if Yetis are real--and when they get caught in a blizzard and take shelter in a cave they find the answer to their quest.

When someone discovers Rainbow Mist and wants to use her magic, Iris and Ruby must protect the unicorn magic before it is gone forever.

When human sisters Iris and Ruby agree to race to prove who the better unicorn rider is, they discover they have to work together to make it through the danger-filled Diamond Desert.

Sparkleton begs his big sister to give him wish-granting magic for one whole day so he can prove what a glitteriffic wish-granting unicorn he can be. But all the wishes he grants come out opposite! Can Sparkleton's friends Willow and Gabe help him undo the magic before sunset? Or will every day be opposite day?

Can Iris help the other unicorns welcome Ember Shadow into the herd, even though he has the marks of a dragon, which the unicorns do not want to accept?

A little girl and her brother play with her imaginary gold-horned unicorn that can float on water, fly, and turn herself into a fairy princess.

Sparkleton accidentally shrinks his friends before the big talent show in the third book of this full-color early chapter book series about a wishful unicorn who will do anything to get wish-granting powers--except his homework. It's a magical mess-up! Sparkleton has a plan to get his unicorn magic before the town's big talent show but one small mistake leads to HUGE problems when--POOM!--Sparkleton shrinks himself and his best friends down to the...