Books like The Curse of the Mummy's Tomb
R. L. Stine
The Curse of the Mummy's Tomb is 139 pages, about 2 hours 33 minutes at 250 words a minute.
12 books to read next
How long each takes
Mummies and Pyramids 2.2 h 
The Thief of Always 4.4 h 
The Dance 4.2 h 
The Mummy 4.1 h 
City of Bones 9.4 h 
Heaven 8.1 h 
Spooksville - Time Terror 2.2 h 
Remember Me 4.4 h 
In a Dark, Dark Room and Other Scary Stories 1.2 h 
The Headless Ghost 1.1 h 
Monstrous Affections 8.8 h 
The Vampire Diaries 9.2 h Bar height shows length. Estimated at 250 words a minute.