If You Really Loved Me by Kevin F. McMurray

Carl and Sarah Collier feared their cold and wild granddaughter, Holly. But when they forbade Holly from spending time with her 16-year-old female lover, Sandy, they set in motion a horrifying plot...Holly and Sandy asked around for a gun. They made a to-do list, and they told their friends what their plans were. Then, on a summer night in Georgia, they unleashed an ambush. The scene they left behind would stun hardened investigators...Carl and Sarah Collier died under a horrifying melee of 45 stab wounds. Suddenly, a frantic manhunt was on for the two runaway lesbian teen killers. And by the time the police caught them, the truth began to emerge: of an out-of-control girl, her lover, and the evil they had planned every step of the way...

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From the Back Cover
STEP ONE: MAKE A PLAN
Carl and Sarah Collier feared their cold and wild granddaughter, Holly. But when they forbade Holly from spending time with her 16-year-old female lover, Sandy, they set in motion a horrifying plot...

STEP TWO: GET A WEAPON
Holly and Sandy asked around for a gun. They made a to-do list, and they told their friends what their plans were. Then, on a summer night in Georgia, they unleashed an ambush. The scene they left behind would stun hardened investigators...

STEP THREE: DON’T STOP UNTIL THEY’RE DEAD...
Carl and Sarah Collier died under a horrifying melee of 45 stab wounds. Suddenly, a frantic manhunt was on for the two runaway lesbian teen killers. And by the time the police caught them, the truth began to emerge: of an out-of-control girl, her lover, and the evil they had planned every step of the way...