Jack was seven and Chloe was six. Jack liked his sister, but loved to play tricks... So begins this rollicking, rhyming tale of sibling rivalry - with a difference! When Chloe's silvery crayon develops magical powers, it sparks a thrilling chase through a fairytale world - an unbelievable adventure where her drawings spring to life! Can Chloe use all her creativity and inventiveness to rescue her brother and save the day?