Like the sound of the books? We've got five signed copies of each book to give away to lucky winners.
Open to readers over 12, email childrens.books@guardian.co.uk with the title of the book you would like to win in the subject line.
If you are under the age of 16, your email must also include the name, contact telephone number and email address of your parent or guardian.
The closing date of the competition is 23.59pm on 17 May 2011.
The winner will be chosen at random after the closing date.
