The mystery of the stolen necklace

Noah is is camped out on the couch with a cold. But everyone is talking about the diamond necklace that was stolen on Sycamore Street. His brother Josh and friend Olivia search the alleys and pawnshops. Can Noah help them gather the clues they need to follow the trail? Will the thief get away with stealing the necklace, or will the kids find the snowflake diamond and receive the reward?.