Poison Tree

Prendergast, who for Rolling Stone covered the trials of teenagers Richard and Deborah Jahnke in Wyoming for the 1982 murder of their father, has produced an objective, affecting account of the case. A borderline psychotic, Jahnke senior subjected his wife and children to abuse both physical and psychological and, for a time, made sexual advances toward his daughter. Their residence became a house of terror, with the mother the most terrified of all, according to Prendergast. The children's feeble and intermittent attempts to acquaint outsiders with their situation were of no avail. Finally,…