You and your friends have the coolest club in the entire neighborhood, complete with a secret clubhouse. You are always on the lookout for a great mystery, but you never expect to find one buried right in your own backyard. When you and the Black Dinosaurs unearth a deeply buried, mysterious old trunk, your everyday summer suddenly turns into a massive adventure. You will feel the excitement build as you crack open the trunk and discover clues pointing to a long-lost secret. You will have to put your heads together, decode the strange clues, and brave the eerie shadows of your neighborhood to uncover the truth. You will love the hilarious banter and tight bond between Ziggy and his friends as they navigate spooky surprises. Dive into an amazing journey that proves there is nothing better than solving a wild mystery with your absolute best friends by your side.