Dirtie Bertie: Germs! Paperback / softback Main Details Title Dirtie Bertie: Germs! Authors and Contributors      By (author) David Roberts By (author) Alan MacDonald Series Dirty Bertie Physical Properties Format:Paperback / softback Pages:95 Dimensions(mm): Height 200,Width ISBN/Barcode 9780864619891 Classifications Dewey:823.92 Audience Children / Juvenile Illustrations illustrations Publishing Details Publisher Scholastic Australia Imprint Scholastic Australia Publication Date 1 January 2010 Publication Country Australia Description Funny stories featuring the world's grubbiest trouble magnet.