Lizzie refuses to speak. She doesn't want to talk to Rory or Jake, her new stepbrothers, or Sam, their dad or even her mum. She’s totally fed up at having to join a new family and nothing can coax her into speaking to them. Not football, not pizza, not a new bedroom. That is, until she meets Great-Gran - a member of the new family who is even more stubborn than her - and has had a lot more practice!

Ellie is nearly 13, in Year Nine, and desperate to have a boyfriend. Her best friends Magda and Nadine (both prettier and thinner) have boyfriends, but the closest she can get is Dopey Dan, who is younger and a real swot. Find out all her secrets, squirm at her most embarrassing moment, have a laugh, and discover more about boys!

Is anything bothering you? Problems in class or at home? Don't know where to turn for help? Log on to the Worry Website! Type in your worry and wait for the good advice to flow in. At least that's the plan when Mr Speed sets up his super-cool new Worry Website for the class. Holly, Greg, Natasha, and the rest feel that they've got shed loads of worries but, as they find out, sometimes the best advice comes from the most unexpected place.

From climbing and abseiling to canoeing and a Crazy Bucket Race, the adventure holiday promises to be full of action. There's just one problem as far as Tim is concerned: he is hopeless at sports of any kind.

India lives in a large, luxurious house with a mum she can't stand and a dad she adores, though he hasn't had much time for her recently. She seeks solace in her journal, which she keeps in sincere imitation of her heroine, Anne Frank. Treasure lives on the local council estate with her loving and capable grandmother. She is devoted to her nan but lives in fear of having to go back to live with her mother and violent stepfather. A chance meeting sparks a great friendship between the girls.

Gemma and Alice were born on the same day and have been devoted best friends ever since. Despite Gemma's larger-than-life personality and Alice's quieter, calmer character, the two are inseparable – until Alice has to move house, all the way to Scotland. Gemma is utterly distraught, particularly at the thought that Alice might find a new best friend. Is there anything Gem's brothers, or perhaps her Grand dad, can do to help?

You look as if you've seen a ghost!' Jade is so used to living in the shadow of Vicky, her loud, confident best friend, that when a tragic accident occurs, she can hardly believe that Vicky's no longer around. But Vicky's a sparky girl who's not going to let a small thing like being dead stop her from living life to the full! Whether Jade is in lessons, out running or tentatively trying to make new friends, Vicky is determined to make her presence felt ...

Verity adores her cat, Mabel, and is desperately sad when she dies. Remembering her recent school lessons about the Ancient Egyptians, Verity decides to mummify Mabel and keep her hidden. Verity's dad and grandparents can't bear to talk about death, having lost Verity's mum in childbirth, but when they eventually discover what Verity has done with Mabel, the whole family learns that it's time to talk.

Being a sister isn't always easy ... but what's the very worst thing about your sister? Marty and her sister Melissa couldn't be more different. Marty loves her Converse trainers, playing football, hiding in her secret den and helping her dad with his DIY. But Melissa loves Justin Bieber and all things pink, girly and pretty. The sisters can manage to live together, despite their occasional scraps but then Mum tells them they have to share a room.

Henry Green was a boy who loved chocolate. He liked it bitter, sweet, dark, light, and daily; for breakfast, lunch, dinner, and snacks; in cakes, candy bars, milk, and every other form you could possibly imagine. Henry probably loved chocolate more than any boy in the history of the world.