Claudia Boldt is a designer, illustrator and art director. She has written and illustrated her own books, and has received editorial illustration commissions for clients such as Die Zeit and Waterstones. Writer Aidan Onn was born in the UK but grew up in Hong Kong. After returning to the UK to study design and film production, he settled in London. His other titles for Laurence King include Who Did This Poo?, Monster Hotel and Poo Bingo.