Unicorn Riders: Quinn’s Truth : “Unicorn Riders: Quinn’s Truth” is an adventurous story book which follows the story of one Unicorn Rider, Quinn and her friends. The book is part of the Unicorn Rider Series by Capstone. This story in particular follows the story of Quinn and her secret Twin Sister, Maram. The story starts when the Regal Conch is stolen and the riders are commissioned to find the Regal Conch before it is lost. Quinn discovers that Maram is the theif. Maram seeks to give the conch to Lord Valerian. Will the readers be able to retrieve the conch? Read on to read a new adventure from the Unicorn Riders.