image of Robert Arthur, Jr.

Robert Arthur, Jr.

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Thrillers and More Thrillers

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The Three Investigators: 05 The Vanishing Treasure …

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The Three Investigators [2 in 1]: Hot Wheels

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The Three Investigators Mysteries: "Green Ghost", " …

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The Secret of Phantom Lake (Three Investigators)

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The Mystery of the Vanishing Treasure

The Mystery of the Vanishing Treasure is an American juvenile detective novel written by Robert Arthur, Jr. It is the 5th book in the "Three Investigators" series.

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The Mystery of the Two-Toed Pigeon (The Three Inves …

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The Mystery of the Talking Skull (The Three Investi …

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The Mystery Of The Fiery Eye (Alfred Hitchock and t …

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The Indulgence of Negu Mah