Books like The Eternal Enemy
Christopher Pike
The Eternal Enemy is 180 pages, about 3 hours 18 minutes at 250 words a minute.
11 books to read next
How long each takes
Fear Street - The Wrong Number 3.0 h 
Twisted 3.1 h 
Catwings 46 min 
The Creeping Shadow 9.4 h 
Fear Street Super Chiller - Broken Hearts 4.1 h 
Escape From Horrorland 2.4 h 
Why I Quit Zombie School 2.6 h 
Fear Street Novel - Party Games 5.2 h 
The Dead 9.0 h 
Who's Your Mummy? 2.6 h 
Fright Night 2.4 h Bar height shows length. Estimated at 250 words a minute.