Blood wounds / Pfeffer, Susan Beth

Willa seems to have a perfect life as a member of a loving blended family until the estranged father she barely remembers murders his wife and children, then heads toward Willa and her mother.

Willa's life as part of a loving, blended family is torn apart when her estranged father kills his new wife and children and heads east in pursuit of her and her mother, and while in police protection, Willa learns her mom has been harboring secrets, and tries to decide whether to share a devastating secret of her own.