Books like If You Really Loved Me
Ann Rule
If You Really Loved Me is 493 pages, about 9 hours 2 minutes at 250 words a minute.
12 books to read next
How long each takes
Blood Brothers 7.2 h 
Blood Brother 4.1 h 
The Private Diary of Lyle Menendez 4.8 h 
Helter Skelter 12.4 h 
Zodiac 6.5 h 
The Menendez Murders 6.9 h 
LAbyrinth 6.2 h 
Severed 4.4 h 
By Their Father's Hand 5.2 h 
Until the Twelfth of Never 11.6 h 
Savage Grace 9.1 h 
Ghettoside 7.0 h Bar height shows length. Estimated at 250 words a minute.