Rosen was born in Cornwall. She studied psychology at Oxford before moving back to the West Country.
Readers have downloaded over a quarter of a million copies of Rosen's books. Several titles have broken into the Amazon charts, including a number 1 humorous fiction bestseller.
As my blog tour continues, Katie W. Stewarts (AKA the illustrator of my Smelly trolls series) has interviewed me about Chocolate Making Adventures. Why did I decide to take a break from fiction to write a cookbook? Who did the stunning photographs? And just how hard is it to make your own chocolate?