Books like Caboose Mystery
Gertrude Chandler Warner, David Cunningham
Caboose Mystery is 128 pages, about 2 hours 21 minutes at 250 words a minute.
12 books to read next
How long each takes
Into the Gauntlet 5.7 h 
The Maze of Bones 4.1 h 
The Railway Children 3.2 h 
Eight Cousins 4.7 h 
The Outsiders 3.5 h 
Dear Canada 4.1 h 
Meet the Austins 3.5 h 
Divergent 8.9 h 
The Graveyard Book 5.6 h 
Paint The Wind 6.0 h 
Insurgent 9.6 h 
The Viper's Nest 3.2 h Bar height shows length. Estimated at 250 words a minute.