Books like Fright Wave
Carolyn Keene
Fright Wave is 151 pages, about 2 hours 46 minutes at 250 words a minute.
7 books to read next
How long each takes
New Adventures of Mary-Kate & Ashley #12: The Case Of The Surfing Secret 1.8 h 
A Matter of Choice 4.7 h 
Mad House 1.8 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.