Welcome to The Collector Chronicles: The Case of the Missing Marble, a Hybrid City Mystery series following Benny and Griff of the Snouts & Claws Detective Agency. This is Book 1, Part 4 of 5. Subscribe to the channel to hear all the latest adventures as Benny and Griff hunt down the elusive Collector in this exciting 8-book series.

Back at their office, Benny and Griff examine the mysterious glowing device they recovered—undoubtedly one of Professor Mixum's inventions! As they pore over old files and journals, they begin connecting the dots between the Rainbow Marble, the strange device, and whoever is behind the theft. The puzzle deepens when a surprise visitor arrives—the mechanical-legged otter from the docks who introduces himself as Otto Riverstone and delivers an ominous warning about "The Collector" and a threat to Hybrid City.

With time running out, our detectives track the final pieces of evidence to an abandoned lab in the Outskirts of town, where a sinister machine is being assembled. In a pulse-pounding confrontation, they come face-to-face with the mastermind behind the theft who plans to use the Rainbow Marble's energy to power a dangerous device! As the machine surges to life, Benny and Griff must use all their unique hybrid abilities to stop the activation before it's too late. In a spectacular finale of quick thinking and teamwork, they manage to recover the Rainbow Marble and shut down the machine—but hints suggest The Collector remains at large, lurking in the shadows and preparing for their next move in Hybrid City!