Books like Ask For It
Sylvia Day
Ask For It is 320 pages, about 5 hours 52 minutes at 250 words a minute.
12 books to read next
How long each takes
Memoirs of Fanny Hill 4.1 h 
Wicked Widow 6.0 h 
Animal Lust 5.9 h 
Fifty Shades Darker 10.7 h 
The Girl with the Make-Believe Husband 7.0 h 
Someone to Love 7.7 h 
Noble Destiny 6.7 h 
The Claiming of Sleeping Beauty 5.0 h 
Simply Sexual 5.4 h 
Grey 10.6 h 
Something Reckless 5.9 h 
My Secret Life 9.4 h Bar height shows length. Estimated at 250 words a minute.