Get ready for a magical Unicorn Academy adventure based on the hit TV show!When Isabel takes a fall while out on a ride, she blames River for her injury. Feeling angry and let down, Isabel refuses to fetch River and go to the Masquerade Ball.The trouble is, while she watches her friends having fun without her, someone else is watching the bond between Isabel and River weaken. Danny will stop at nothing to become a Unicorn Rider. Will Isabel realise her mistake in time to save River and repair their broken bond? Based on the original New York Times bestselling chapter book series by Julie Sykes and Linda Chapman.Ride towards your destiny and discover more magical adventures at Unicorn Academy:Unicorn Academy: Sophia's Invitation (Chapter Book Fiction, 7+)Unicorn Academy: Colouring Book Unicorn Academy: Sticker Activity BookUnicorn Academy: The Magical GuideUnicorn Academy: The Hidden Temple and Other Stories (Illustrated Fiction, 5+)