Books like Greetings from Witness Protection!
Jake Burt
Greetings from Witness Protection! is 359 pages, about 6 hours 35 minutes at 250 words a minute.
9 books to read next
How long each takes
Dangerous Lies 7.0 h 
Zach's Lie 4.5 h 
Hush 3.3 h 
The Bad Beginning 3.2 h 
The End 6.8 h 
The Grim Grotto 5.9 h 
The Ghost Ship Mystery 2.2 h 
The Mystery of the Purple Pool 2.3 h 
Fake ID 5.6 h Bar height shows length. Estimated at 250 words a minute.