A thrilling ghost hunt around a haunted house, packed with puzzles to solve.

When Joe, Polly and Sam stumble across an abandoned manor house, with strange, glowing lights, they decide to explore. Soon, they are on the trail of mysterious messages - and then a terrifying ghostly figure appears in a mirror. Could it be real? They'll need all the help you can give them to find out, solving brain-teasers, logic puzzles and curious codes along the way. There are extra clues and answers at the back of the book.
Packed full of interactive puzzles and comic-strips, this Usborne classic has been updated and enhanced for a whole new generation of puzzle adventurers.