Karen Wallace is an award-winning author of children's books. Her first novel for older readers, Raspberries on the Yangtze (Simon & Schuster) was shortlisted for the Guardian Children's Fiction Prize. The first in her series for younger readers, The Crunchbone Castle Chronicles, published by A&C Black, was selected for the Summer Reading Challenge in 2006. The Goosepimple Bay Sagas was a World Book Day recommended read in 2008 and Li Fu's Great Aim was chosen for the recent Boys into Books promotion.