Instinct to Kill. Poster of the 2001 movie and cover of the 1997 book, The Perfect Husband
VS3
The Perfect Husband
Lisa Gardner, 1997
movie vs book
Gustavo Graef-Marino, 2001

Tess was aware that David was an upright police officer when she tied the knot with him. However, she was oblivious to the fact that he concealed a lethal secret. When the man lying beside you is the one you can’t rely on, what can you do? Tess is unwilling to take any risks. She enlists the aid of a former cop, who is now a personal defense instructor, to ensure that she is prepared for any eventuality.