Princess Rosie is woken in the night by a very strange noise. Just what could it be?Together with her best friend Ollie, she goes on a hunt round the royal castle to find out. It's going to be a very spooky night!

Tony Ross has illustrated over 800 books, which are published all over the world. Dr Xargle's Book of Earth Tiggers was shortlisted for the Kate Greenaway Medal and Tadpole's Promise won the Silver Medal in the Smarties Prize 2003. He was the British choice for the Andersen Medal 2004. The Nanny Goat's Kid was shortlisted for the Roald Dahl Funny Prize 2010. He lives on the Welsh border.Wendy Finney was born and educated in London. She left school at seventeen to join in with the 'swinging sixties' and got her first job with the publisher Victor Gollancz. She then worked for a construction company where she taught herself to draw house plans, eventually setting up her own building design and planning business. She has three grown-up children and lives in Wales.