The Three Investigators: 3-in-1 Edition

The Three Investigators: 3-in-1 Edition Series

This series follows three young detectives as they delve into mysteries that often elude adult perception. With sharp wit, courage, and teamwork, they tackle everything from supernatural occurrences to complex criminal cases. Their adventures across intriguing locations promise thrills and excitement for young readers.

Ti 3 in 1 Mystery Vanishing Treasure

Various authors

479 pages
17 hours of reading

The mystery of the vanishing treasure / by Robert Arthur originally published: New York : Random House, 1966 ; London : Collins, 1968 - The secret of Phantom Lake / by William Arden originally published: New York : Random House, 1973 ; London : Collins, 1974 - The mystery of the dancing devil / by William Arden originally published: New York : Random House, 1976 ; London : Collins, 1977.

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