Gus needs help!
Great-uncle Horatio had died and left him a fortune. At least, Gus thinks there's a fortune -- in something called the Fiery Eye. But all he has to start with is a mysterious message from Horatio -- a message full of riddles.
It's a perfect case for The Three Investigators. They're very good at solving riddles. But so, unfortunately, are some other people. The young detectives find themselves in a desperate race -- with a sinister bunch of fortune hunters hot on their heels!
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