Books like Secrets in the Fire
Henning Mankell
Secrets in the Fire is 172 pages, about 3 hours 9 minutes at 250 words a minute.
9 books to read next
How long each takes
Matilda 4.4 h 
The Best of Ramona 10.2 h 
Chrissa 2.5 h 
Karlsson on the Roof 2.6 h 
The Tomten 35 min 
What Do You Do with a Kangaroo? 50 min 
Pippi Goes on Board 2.6 h 
Goth Girl and the Ghost Mouse 4.1 h 
The Girl Who Raced Fairyland All the Way Home 5.9 h Bar height shows length. Estimated at 250 words a minute.