Fools' river

"The two most difficult days in Bangkok writer Poke Rafferty's life begin with an emergency visit from Edward Dell, the almost-boyfriend of his teenage daughter, Maiow. The boy's father, Buddy, a late-middle-aged womanizer who has moved to Bangkok for happy hunting, has disappeared, and money is being siphoned out of his bank and credit card accounts. It soon becomes apparent that Buddy is in the hands of a pair of killers who prey on Bangkok's "sexpats"; when the accounts are empty, he'll be found, like a dozen others, floating facedown in a Bangkok canal with a weighted cast on his unbroken…