Books like The Hidden Harbor Mystery
Carolyn Keene
The Hidden Harbor Mystery is 185 pages, about 3 hours 24 minutes at 250 words a minute.
12 books to read next
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The Girl Who Was Supposed to Die 3.9 h -
The Merchant of Death 6.9 h -
The Mystery of the Burnt Cottage 3.0 h -
The Mystery of the Secret Room 2.9 h -
Go Ahead, Secret Seven 2.5 h -
Good Old Secret Seven 2.4 h -
Good Work, Secret Seven 2.2 h -
The Mystery of the Spiteful Letters 3.4 h -
Puzzle for the Secret Seven 2.6 h -
Look Out, Secret Seven 2.4 h -
The Mystery of the Vanished Prince 3.5 h -
Dog Man 4.4 h
How long each takes
The Girl Who Was Supposed to Die 3.9 h The Merchant of Death 6.9 h The Mystery of the Burnt Cottage 3.0 h The Mystery of the Secret Room 2.9 h Go Ahead, Secret Seven 2.5 h Good Old Secret Seven 2.4 h Good Work, Secret Seven 2.2 h The Mystery of the Spiteful Letters 3.4 h Puzzle for the Secret Seven 2.6 h Look Out, Secret Seven 2.4 h The Mystery of the Vanished Prince 3.5 h Dog Man 4.4 h Bar height shows length. Estimated at 250 words a minute.