Books like Behold, Here's Poison
Georgette Heyer
Behold, Here's Poison is 312 pages, about 5 hours 43 minutes at 250 words a minute.
12 books to read next
How long each takes
Sweet Revenge 7.9 h 
Kiss the Girls 8.5 h 
Jack & Jill 7.9 h 
Violets Are Blue 7.2 h 
The Treatment 8.3 h 
Sleepyhead 7.6 h 
Smoke & Whispers 5.3 h 
Murder Is Easy 4.1 h 
Well-Schooled in Murder 8.5 h 
Still Life 7.0 h 
The Daughter of Time 3.8 h 
Towards Zero 4.1 h Bar height shows length. Estimated at 250 words a minute.