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Hardy Boys: Lost Mystery Trilogy Books in Order

Hardy Boys: Lost Mystery Trilogy is a series of 3 books written by Franklin W Dixon.

Here, you can see them all in order! (publication year included)

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Hardy Boys: Lost Mystery Trilogy books in publication order

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3 books

1

Lost Brother

by Franklin W Dixon

2010

Frank disappears in the woods while the brothers investigate mysterious child abductions. Joe must find him and stop him from joining the missing children known as the LOST, with his brother's safety depending on the search.

2

The Children of the Lost

by Franklin W Dixon

2010

Frank and Joe camp in woods where children vanish after the word LOST appears outside their tents. When an L appears outside the brothers' own tent, their investigation becomes a threat to their personal safety.

3

Forever Lost

by Franklin W Dixon

2011

With Frank finally found, the brothers return to the mystery of children abducted in the woods. His experience may provide crucial answers, but they still need to uncover the truth behind the unsettling LOST disappearances.

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