Tessa Krailing was born in Kent and brought up in Sussex. She initially worked as a television drama production secretary for the BBC, then decided to switch careers and trained as a teacher before writing full-time. She is now widely published by Scholastic, Hamish Hamilton, Puffin, Hutchinson, OUP and Nelson. She lives in Bembridge, the Isle of Wight
Sarah was born in Oakham, Leicestershire the eldest of three girls. Art was always her favourite subject and after completing her degree at Anglia University she went on to do an MA in Brighton. Sarah now lives in Cambridge. When she is not drawing or painting she teaches adult art courses. She regulary attends a local gym and has a passion for travel.