You're invited to a party. What fun! Hip, hip, hooray! So come along to Monster's house at three o'clock today. Raymond the hairdresser is scarily busy. Everyone wants to look their best for Monster's party. But a series of disasters at Raymond's hair salon - Oops, too much hair gel! Oops, the dyes have been muddled! - leave his customers disappointed until ... they discover Monster's party has a very special theme! A very silly, slightly spooky story that is perfect for youngsters at Halloween! From a bestselling author (Aliens Love Underpants) and illustrator (Barry the Fish with Fingers, Supertato).