Donna, Lu, Kelly and Rachel arrange a sleepover at Lu's. After watching horror DVDs, it's time to go out to the summer house where they're all meant to be sleeping. But there are spooky noises outside and then the burglar alarm goes off. Lu's parents don't believe the girls when they say it wasn't anything to do with them. But what was it?

Siti has four good mates - Donna, Lu, Kelly and Rachel. They are so close that Siti calls them her sisters. Lu's Dad gets a new car and likes to show it off. When he arrives at school to pick Lu up, a group of girls start to make fun. But soon, it becomes more than just harmless fun and it's up to Siti and the sisters to put a stop to the bullies.

Rachel meets a really gorgeous boy. He's a friend of Briony's, so Rachel decides it's best not to tell her friends. But they soon sense something's wrong. Feeling pressured into things she doesn't want to do, Rachel soon tells all. The sisters know all about Briony's friend and it's not good, but what will persuade Rachel that he's not worth it?

Siti has four really good mates - Donna, Lu, Kelly and Rachel. They are so close that Siti calls them her sisters. One of the sisters classmates, Michelle has started hanging out with a new group of friends. They're older and the girls know that they're into drugs. When they find Michelle in the toilet being sick the sisters don't know what to do.

How do penguins keep warm in winter? How do they move? Where do they live? How do penguins feed their young? This book has the answers.

Lisa's family has fallen apart, and now she's in foster care. She needs to escape her nightmare but no one seems to listen to what she wants.