Hello everybody, it's me. Henrietta the Great Go-Getter, and I'm having a big think. Right now I'm thinking I'd like a baby sister, so I can dress her up in different sorts of hats. But Mum says we'll have to wait and see. I'm terrible at waiting. Meanwhile, I'm an explorer of life, and that includes trees, bugs, animals and all mysteries. I'm going to school for the very first time, which means I might have to go as a spy so that I can have a secret...