The Painful kneecap is a new eBook by Dr Chris Norris, author of the leading 657-page textbook ‘Sports Injuries (Routledge 2019). The new eBook has 31 pages and is in full colour, with photographs, line drawings, colour prompt boxes and 9 videos which you click to play. It is a ‘bite sized’ format which is packed with practical information and tips. Fully referenced, it presents evidence-based healthcare in an easily accessible format for patients, therapists, and sports coaches. At just £4.99 it should put a smile on your knees!