Cinderella Rex loves to dance, but will she get to attend the royal ball? From Epic! Originals, Once Before Time is a playful board book series of fairy tales reimagined from a time long ago . . . with dinosaurs! In this prehistoric retelling of the classic fairy tale, Cinderella Rex wants to go to the ball, but her stompmother and stompsisters make her clean up after them instead. With some help from her Fairy Triceratops, Cinderella Rex figures out how to dance her way to living happily ever after!