Books like Spook's Dark Assassin
Joseph Delaney
Spook's Dark Assassin is 319 pages, about 5 hours 51 minutes at 250 words a minute.
12 books to read next
How long each takes
The Dollhouse Murders 2.7 h 
The Screaming Staircase 7.7 h 
The Monstrumologist 8.1 h 
The Heart Forger 9.7 h 
Hex Hall 5.9 h 
The Curse of the Wendigo 7.8 h 
Egg Monsters from Mars 2.4 h 
Coraline 3.2 h 
The Awakening 6.8 h 
Miyazaki's Spirited Away 3.3 h 
Heir of Fire 10.6 h 
The Novice 9.1 h Bar height shows length. Estimated at 250 words a minute.