What it says on the back of the book

Do you wake up on Monday wishing it was Friday? Lenny does. Everyone seems to be nagging him at the moment. He's under so much stress it's rediculous! Then, one day, Lenny makes a wish by accident and things change - for ever!

"I think this book is brilliant!"
Josh Cautley, aged 10

"It is the best book I have ever read"
Jessica Foyle, aged 10