Pushover

Description for PUSHOVER by Lillian O'Donnell:

A killer invades the apartment of an aged screen star.  A young woman falls to her death in front of a subway train.  In this strange and ugly coupling of violence, the only bright note is that NYPD lieutenant Norah Mulcahaney has no time to "celebrate" her fortieth birthday.

Yet there are matters far graver, Norah leans that the dead actress's ten-year-old grandson has been kidnapped, and that the subway death is the work of a serial killer.  Battling the odds, Norah proves she still has what it takes---while every wrenching second that passes narrows a child's chance to live and gives a madman fresh opportunity to kill...