Dr Martin Brunet (Author) Dr Martin Brunet is a GP and GP Trainer based in Guildford, UK and the author of Your Worry Makes Sense. He has over 23 years of professional experience and is well known for his viral video content that makes mental health concepts accessible to everyone. You can find him on Instagram and TikTok at @doc_martin_gp.Hannah Robinson (Illustrator) Hannah Robinson is an illustrator and cartoonist from London. She has illustrated for The New Yorker, The Guardian, The New York Times and more.