War veteran Captain Tom Moore is set to release an autobiography as well as a children's book in September and October 2020.
The war veteran has raised over £30 million for the NHS.
They're now going to create thank you balloon models for key workers.
The 99-year-old raised the money by completing 100 laps of his garden.
Captain Tom Moore has raised millions for the NHS, and people are showing their thanks by sending him birthday cards.