Told in rhyming text, Thelma is a pony who created a big splash when she dressed up and posed as a unicorn, but she returned to her best friend Otis the donkey when fame proved to be stressful; now her many fans want her back, and Thelma is reluctant--until Otis agrees to go along as her manager and backup, so she can concentrate on being awesome.

First published in Australia in 2019 by Scholastic Press, an imprint of Scholastic Australia Pty Ltd.