Addison must solve the mystery of the scary sounds after Donnie convinces the other kids on a camping trip that the Headless Haunter is wandering through the park. | When swarms of mosquitoes mysteriously descend on the park, the kids’ summer movie night is in danger of being cancelled unless Addison and her friends can figure out a way to stop them.
Up Next in Collection 2
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The Case of the Curious Coin | Scooped!
Addison and Alex dig up what they think is an Ancient Roman coin – then have a mystery to solve when it disappears. | When Addison and her classmates get an assignment to write about local news, Addison turns investigative reporter to crack the case of laundry that is going missing from balconies...
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The Mystery of the Robot Rivalry | Th...
Addison’s excitement for show and tell at school turns to consternation when Donnie turns up with a robot that can do everything hers can do – only better! | Addison and Alex’s record-setting soap box derby car seems like a shoo-in to win the annual race – until something or someone makes it myst...
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The Mystery of the Ghostly Go-Kart | ...
When Kevin’s new radio-controlled model car starts acting like it has a bad-tempered mind of its own, he believes it's haunted and asks Addison for help. | When helium balloons for Tess’s fashion show start inexplicably popping, she asks Addison to help stop the rest of the balloons from popping ...
