A Tree is a Time Machine.
Out 25 September 2025
Here’s his head.
This is the part that is most relevant for his writing, but the others parts too have a role to play. (The back part is good for sitting at a desk, the hand for holding a Pilot pen, etc etc.)
And here are his books.
The Strongmen
Rob's long-running and globally best-selling series of about the heavyweights of the modern world stage. These books are his way of saying thank you to these wonderful men for their wisdom, leadership and humility.
Children’s books
Together with his brother Tom, Rob is creator of a new series of illustrated books for kids and adults that bring us fantastical new ways of understanding the planet. Their first book 'The Biggest Footprint' is the winner of the inaugural 2022 Wainwright Prize for Children's Writing.