Books like The Ghost Children
Eve Bunting
The Ghost Children is 166 pages, about 3 hours 3 minutes at 250 words a minute.
6 books to read next
How long each takes
The Dollhouse Murders 2.7 h 
Revenge of the Dolls 2.0 h 
The Kachina Doll Mystery 3.4 h 
When the Dolls Woke 2.5 h 
Sleepover Sleuths 1.8 h 
The New Adventures of Mary-Kate & Ashley 1.6 h Bar height shows length. Estimated at 250 words a minute.