Books with title Poll

Katie's adventure starts when the supermarket flies into the air, taking her and her little brother with it! She finds herself walking through a strange world of vanishing rainforests, dying rivers, polluted seas and global warming in a real greenhouse. It's not fantasy. It could all be true. It's a place where everything changes and nothing stays the same. Helped by the green tree-frog, Katie knows she must find her brother, Ben. She knows she has to get home. But, most of all, she must discover who or what Poll really is.This is a fast-moving novel, which deals with environmental issues in a lively and original way.