Why did Susie's English cousins come on holiday if they didn't want to have fun? They are in the north of Australia — crocodile country! There's a lot to do and a lot to see, but Alice is always reading and Jamie is always naughty. Susie isn't enjoying her time with them. But when Jamie disappears and the family can't find him, things get really serious. Where is Jamie? Susie thinks she knows. Does she have the answer?

When a cute little dog turns up at Sally's front door, the first thing she wants to do is keep it. After all, the dog doesn't have a name tag, so how can Sally find its home? But one day in the park she talks with someone who tells her about the dog's owner. This gets her thinking: The owner loves that little dog...I have to find him. So Sally and the little dog go looking for clues...