Crabby Pants introduces readers to Roger, a child whose frequent grumpiness earns him the nickname 'Crabby Pants' from his parents. The story explores Roger's journey as he attempts to find a unique solution to his crabby problem. This book gently normalizes big feelings like anger and frustration, offering a lighthearted approach to emotional regulation. It's ideal for children aged 4-7 who are learning to identify and manage their own emotions, and for parents looking for a fun way to open conversations about grumpiness and problem-solving.