Dirty Bertie – Germs! Author: David Roberts ISBN: 9781847150738 Format: Paperback Publication Date: 2009 No of Pages: 96 SKU: 9781847150738 Categories: 8-11 yrs, 9-12 yrs, David Roberts Related products Clam-I-am! Read more Oh say can you say Di-No-Saur? Read more Prince Caspian (Book 4) Read more There’s no place like space! Read more