Hooray for school holidays! Jo and Ava are leaving Talma Valley for an adventure in the city. They have been selected to play in a special team at half-time in a professional netball game - and they can't wait.
Their trip gets off to a dramatic start when Jo opens her suitcase - only to see that there has been a mix-up and she has someone else's bag! What's inside is even more intriguing.
The girls set off on a quest to find the owner of the suitcase and to retrieve Jo's belongings. Can they solve the mystery in time to play in the big game?
