Paul Westmoreland has been a professional writer for over 25 years, creating award-winning advertising for TV, cinema, radio and digital campaigns. He is now a full-time author, and Rudy is his first children's series. He writes about Rudy and his friends in the comfort of his own home, tucked away in South London.

When Rudy goes to Femi's house for a sleepover, he discovers that his friend has been keeping a secret: Femi sleepwalks. And when Rudy accidentally leaves the bedroom window open he learns that not only does Femi walk in his sleep, he also skateboards in his sleep. At great speed. Can he guide Femi back to safety without waking him up?