Orpheus Books Ltd

Leap Through Time: Pyramid

By Harris, Nicholas

Leap Through Time Transport

By Nicholas Harris, Claire Aston, Emma Godfrey

children's illustrated encyclopedia The Ancient World

By Jacqueline Dineen

Children's Illustrated Encyclopedia Prehistoric Life

By Nicholas Harris

The Natural World

By Claire Aston / Steve Parker

The Lost City of the Maya (Leap Through Time)

By Nicholas Harris