Books like Thankless in Death
Nora Roberts
Thankless in Death is 400 pages, about 7 hours 20 minutes at 250 words a minute.
12 books to read next
How long each takes
1St to Die 7.8 h 
The 6Th Target 7.2 h 
Unlucky 13 7.6 h 
12Th of Never 7.3 h 
15Th Affair 7.3 h 
Central Park 7.0 h 
14Th Deadly Sin 7.0 h 
The 20Th Victim 7.9 h 
The 19Th Christmas 7.3 h 
16Th Seduction 7.0 h 
The 18Th Abduction 7.6 h 
21St Birthday 7.6 h Bar height shows length. Estimated at 250 words a minute.