Books like Deeper Than the Dead
Tami Hoag
Deeper Than the Dead is 421 pages, about 7 hours 43 minutes at 250 words a minute.
12 books to read next
How long each takes
Mindhunter 7.3 h Inside the Mind of BTK 6.5 h 
Sizzle 6.2 h 
Invisible 7.4 h 
Long Road to Mercy 7.6 h 
The Silent Corner 8.5 h 
A Higher Loyalty 5.9 h 
The Last Templar 8.2 h 
Say Goodbye 6.6 h 
Guilty Pleasure 5.7 h 
Deadly Reigns 5.6 h 
Stalling for Time 8.0 h Bar height shows length. Estimated at 250 words a minute.