Books like Thick as Thieves
Carolyn Keene
Thick as Thieves is 155 pages, about 2 hours 51 minutes at 250 words a minute.
6 books to read next
How long each takes
A Matter of Choice 4.7 h 
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The Ocean of Osyria 1.8 h 
The Deadliest Stunt 2.1 h 
The Hardy Boys and Nancy Drew Meet Dracula 2.9 h Bar height shows length. Estimated at 250 words a minute.