Waiting for Backup! by Khandi Tumeo and Don McNair
Kick-butt special agent Kari Silvertree searches for an unknown serial killer who loves sending his ears, hands, heads and other gruesome trophies to newspapers. When reporter Wren Alexander IV brings the first such package to Kari she suspects he might be the villain. Is he? Will they identify and subdue the killer, and admit their mutual love?