Three detectives, CD. Grimes, Nick Storie, and Clint Faraday, retired and living in Panamá on the Comarca Ngobe Bugle, are requested by the chief of the section in Cusapin to find what is going wrong in three parts of the comarca. There are four murders that have no connections they can find – except the victims all came to Panamá on the same private yacht.

Author's note: This is a bit of prediction, in a way. Much of my SF has come true, but much sooner than I expected. It is based on my discovery of the Ambrosia peruviana cancer cure, and the resistance I've met in trying to get the information out about a common herb that many can harvest in their own back yard, a noxious ragweed, and cure cancer for no more than the cost of an iron tablet and a liter/quart of whole milk.
FB page: Ambrosia peruviana for cancer