Twas The Nightshift Before Christmas: Festive Diaries from the Creator of This Is Going to Hurt

Undoctored: The new bestseller from the author of 'This Is Going to Hurt'

A Particularly Nasty Case: The Debut Novel from the Author of the Global Bestseller This Is Going to Hurt

Kay’s Incredible Inventions: A fascinating and fantastically funny guide to inventions that changed the world (and some that definitely didn't)

Dexter Procter the 10-Year-Old Doctor

Kay's Marvellous Medicine: A Gross and Gruesome History of the Human Body

Kay's Anatomy: A Complete (and Completely Disgusting) Guide to the Human Body

Kay's Anatomy & Kay's Marvellous Medicine: Big Audio Bundle