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. Holly, Greg, Natasha and the rest of the class think they've got shedloads of worries. But, as they find out, sometimes the best advice comes from the most unexpected place.
Jacqueline Wilson (Author)
Jacqueline Wilson wrote her first novel when she was nine years old, and she has been writing ever since. She is now one of Britain's bestselling and most beloved children's authors. She has written over 100 books and is the creator of characters such as Tracy Beaker and Hetty Feather. More than forty million copies of her books have been sold.
As well as winning many awards for her books, including the Children's Book of the Year, Jacqueline is a former Children's Laureate, and in 2008 she was appointed a Dame.
Jacqueline is also a great reader, and has amassed over 20,000 books, along with her famous collection of silver rings.
Find out more about Jacqueline and her books at www.jacquelinewilson.co.uk
Nick Sharratt (Illustrator)
Nick Sharratt has written and illustrated many books for children including Shark in the Park, You Choose and Pants. He has won numerous awards for his picture books, including the Sheffield Children's Book Award and the 2001 Children's Book Award. He has also enjoyed stellar success illustrating Jacqueline Wilson's books. Nick lives in Hove.