It's time for Jamie, Tom and Wanna to journey right back in time to the Permian era. A time of weird and wonderful creatures and lots of danger and adventure!The friends are on the hunt for a dimetrodon to find out what it used the huge sail on its back for. They discover lots of amazing things about this Permian carnivore, but as they creep around trying to get a closer look they don't realize that they're the ones being stalked . . .

Author Biography

Rex Stone is the pseudonym used by Working Partners, the creators of Rainbow Magic and other successful series like Animal Ark. Illustrator Mike Spoor grew up in Northumberland and it was during holidays to the Lake District with his grandparents that he first found a love for drawing. After attending art college and working as a landscape architect Mike trained as a teacher. He moved to Australia and spent his time flying all over the country to run ceramics workshops. Now, after swapping ceramics for illustration, Mike is back in England and has illustrated many hundreds of books.