Colorado Parks & Wildlife Research Library

Ian loves scuba diving and working in his uncle's dive shop in Key West, Florida. At least until someone tries to kill him--twice.

Frank and Joe bring their detective skills to the athletic arena in this all-new Hardy Boys Secret Files mystery! It's time for Field Day at Bayport Elementary and all the kids are excited! Whatever grade wins gets a pizza party, and the person with the highest personal score also gets a special prize. But when the field equipment is sabotaged the day before the events are supposed to start, it looks like Field Day might not happen after all-unless...

Cocoa demands Malcolm and Dandy do their sneaky best to find out who or what is trying to sabotage her upcoming dance recital.

Scooby-Doo and his friends from Mystery, Inc. investigate when someone tries to sabotage a cooking contest.

A coalition has formed to support superhero and villain integration and strengthen their relationships, but a powerful underground group works against its success.

Accused of ruining a champion dog's career after an unfortunate incident at a mall show, Luthor is sent to the pound, prompting a skeptical Griffin to hatch a daring plan involving a sinister saboteur, a reclusive trainer, and large supply of red dye.

Logan and Zoe's efforts to identify a saboteur are complicated by the unchecked activities of the kraken and the agenda of Logan's famous tracker mother.

Nancy and her sleuthing friends race to find out who is responsible for sabotaging a controversial comedian's upcoming performance at River Heights's new arts complex, where an exhibition of Dutch Masters is being installed.

"Rye Mallett, a fearless "freight dog" pilot charged with flying cargo to far-flung locations, is often rough-spoken and all business, but soft on regulations when they get in the way of meeting a deadline. But he does have a rock-solid reputation: he will fly in the foulest weather, day or night, and deliver the goods safely to their destination. So when Rye is asked to fly into a completely fogbound northern Georgia town and deliver a mysterious...

Zoe, Jaden, and Caleb are working on building and programming a robot dog, which Caleb thinks is bad enough, but the high-tech android called Dude that their teacher has brought in terrifies him--and when something starts damaging the android during the night, Caleb is convinced that Dude is turning himself on as part of a plot to take over the world.