Josh and Jessica are thrilled to be in Japan for the World Championships - but disaster hits the Games when the Japanese athletes are struck down with a suspicious illness. The twins' high-kicking granny and her team of ninja spies are desperate to investigate but they have been thrown in jail for a crime they didn't commit
Age - 7+
Grade - 2nd+
Author - Alex Ko
Publisher - Usborne
Format - Paperback
Pages - 160
Dimensions - 19.08 x 12.08 x 1.04 cm
