Beatrice Colin has written two works of fiction for children:
- My Invisible Sister (with Sarah Pinto) (2010)
- Pyrate's Boy (2013)
She has also written radio drama for children. Her novel, My Invisible Sister, was adapted for the small screen, became a Disney TV movie in 2015 and was watched by over four million viewers.
Pyrate's Boy was one of three books shortlisted for a Scottish Book Trust Children’s Book of the Year Award 2015. She is currently plotting out a follow-up to Pyrate's Boy.