Tashi and the Golem (Tashi series Book 16)

The Baron's cruel nephew Bang-Bang is trying to take over Wise-as-an-Owl's fresh water spring. To stop him, Tashi and his friends use clay and magic to make a golem who will give Bang-Bang a good scare. But it seems like the golem has plans of his own! In the meantime, Tashi must rescue Ah Chu's Little Sister when Bang-Bang's trouble-making brother gives her away to the River Pirate.