Ed McBain: King's Ransom
From the Publisher:
If he pays up, it could ruin the biggest deal he ever made in his life, and throw away his future. But is the alternative to sacrifice a child's life?
Detective Steve Carella and the rest of the 87th Precinct can only keep trying to nab the kidnappers and hope that Doug King decides to give them the payoff.
But if King doesn't play ball, they'll have a cold-blooded murder on their hands...
Ed McBain: King's Ransom. An 87th Precinct Novel. Orion, ISBN: 0752857967 (December, 2003), 240 p., £5.99