The cobalt mask

the long-lost mystery

"The night the Cobalt Mask was stolen from the museum, everyone who was anyone was there: the legendary investigator, the convicted criminal, the wealthy businesswoman, the jealous cop--and twelve-year-old Ben. Ben's uncle--the famous detective Owen Quinn--has been hired to find the mask. But Ben and his friends quickly launch their own investigation, following a trail of clues that lead to a tangled web of secrets and lies. Everyone's hiding something, including Uncle Owen--and now he's on the run. Is Owen the culprit? Can Ben and his friends figure out what's going on before it's too late?"--Back cover.

Sourcebooks Wonderland
2021
9781728222202
book

Holdings

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357769769363422280836094952322YORH518YORH901052FIC WEA100016512389061709567815
387901871608752240836094952322SPCMS422SPCJ058486FIC WEA100017093078551709307855