Zanna Davidson also writing under the name Susanna Davidson has been writing childrens books for Usborne for nearly 20 years She likes dogs books and climbing trees Follow Zanna on Instagram and Twitter at ZannaDavidson Zanna Davidson also writing under the name Susanna Davidson has been writing children s books for Usborne for nearly 20 years She likes dogs books and climbing trees Follow Zanna on Instagram and Twitter at ZannaDavidson site_link