The great unicorn race /
by Whitney Sanderson ; illustrated by Jomike Tejido.
- Firdt Edition.
- 68 pages : illustrations, maps ; 20 cm.
- Unicorns of the secret stable ; book 8 .
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.