Books like The Children of the Lost
Carolyn Keene
The Children of the Lost is 186 pages, about 3 hours 25 minutes at 250 words a minute.
12 books to read next
How long each takes
When Did You See Her Last? 5.3 h 
1-800-Where-R-You 4.4 h 
The Leaving 8.2 h 
Frozen Fire 6.5 h 
Little Monsters 6.4 h 
Fear Street - The Overnight 2.8 h 
Girl in the Blue Coat 5.9 h 
The Ocean of Osyria 1.8 h 
The Magician's Elephant 3.7 h 
Wildwood 10.3 h 
Flat Stanley Goes Camping 35 min 
Paper Towns 6.7 h Bar height shows length. Estimated at 250 words a minute.