The Lying Postman (Jack Russell : Dog Detective Series)

There's a new postman in Doggeroo - and he doesn't know the rules of the Postman Game. Not only does he accuse Foxie of biting him, but he also calls Jack a mongrel! And when Fat Molly Cat from the Library comes to stay with Auntie Tidge, things don't get any better. What did Jack find caught on the fence? Will it help him save the case of - The Lying Postman?