Goliath gets angry all the time. Anything and anyone can spark his rages―some sweet singing, a croc crunching, and even a birthday party. Goliath has an idea for controlling his anger, but he's put to the test by the world's worst parrot. James Sellick is an award-winning children's author and creative director from London. He is passionate about helping children better understand the complexities of their emotions, while keeping them entertained at the same time. Craig Shuttlewood is a children's book illustrator who likes mountain biking, being near the sea, and writing stories. His doodles have helped make more than twenty books, several of which have won awards. He lives in the UK with his wife and children.