Dotty is sporty, funny, creative, clever and fearless. She is great with codes and puzzles and if there's a mystery to solve, she's your girl. Dot and her teacher are both super excited about their birthdays. Dot's mum is planning a speical party for her and the class has made a surprise present for Mr D. But then the gift is stolen. Who could have taken it? It's up to the Join the Dots Detectives to find out.