Books like Theft of a Heart
Barbara Cartland
Theft of a Heart is 208 pages, about 3 hours 49 minutes at 250 words a minute.
6 books to read next
How long each takes
Spencer's Hospital 5.4 h 
Witches' Sabbath 3.5 h 
Doctor of Rhua 3.5 h 
Sister Margarita 3.5 h 
Random Island 3.5 h 
A Voice in the Dark 4.4 h Bar height shows length. Estimated at 250 words a minute.