Written by: Kitty Black.

Illustrated by: Jess Rose.

When Max has a hard time starting his maths work, he’s joined by someone new: Worry. But Worry doesn’t give Max the help he needs. It feels like Worry will never leave, even when Max does what Worry tells him to! But with the help of some deep breaths and a vow to just try his best, Max can say goodbye for now to Worry, and hello to someone new… (From GoodReads.)