One Man's Poison - Garth Ryland Mystery Author:John R. Riggs Set in Oakalla, Wisconsin, shortly after a mild earthquake causes a tainted water supply, this Garth Ryland mystery ( Wolf in Sheep's Clothing) puts the newspaperman on the trail of a missing father and five-year-old son. With the sometime help of the town sheriff, Ryland locates the boy (and the body of a missing judge), uncovers a cache of pri... more »celess Indian artifacts, and finds evidence of illegal dumping of toxic chemicals.« less