Digital Detectives Mysteries combine books and the Internet, allowing kids to use the latest technology to investigate crime scenes, interrogate witnesses, and make notes in a journal. With the help of our free online Crime Lab, you'll be on your way to solving the crime in no time! When Nightmares Come True: A missing surfer. Rumors of buried treasure and a haunted cave. Ghost sightings on the misty bluff above Bootlegger's Cove. Something spooky is happening in the town of Crescent Bay, but the Digital Detectives are on the case! To discover the truth, readers will have to investigate all kinds of creepy sites, including a pitch-black cave and an abandoned cliffside home that once belonged to a mysterious inventor.