Books like Witness to Murder
Carolyn Keene
Witness to Murder is 160 pages, about 2 hours 56 minutes at 250 words a minute.
7 books to read next
How long each takes
Mad House 1.8 h 
The Mystery of the Missing Necklace 3.0 h 
A Matter of Choice 4.7 h 
High Stakes 4.1 h 
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.