Illustrated by Bettina Guthridge.
Holly thinks she's alone, but when the floorboards start creaking, she discovers a strange elderly lady in her house. The old lady doesn't know her name or where she lives, and she loves telling riddles. Will Holly's family turn up to rescue her in time? And will she discover the true identity of the mysterious woman?
'Hotshots' books have short chapters and lots of black-and-white illustrations, perfect for emerging readers.