Murder by Mushroom (Thorndike Press Large Print Christian Mystery)

Serving up murderous munchies at a church potluck social wouldn't win any popularity contests, as Jackie Hoffner discovered. Someone had laced the casserole she brought with poisonous mushrooms... and the deadly dish had fellow churchgoer and town fussbudget Alice Farmer pushing up daisies. Now the gossip-hungry townsfolk suspected Jackie of foul play. To prove her innocence, she decided to conduct her own murder investigation, and Trooper Dennis Walsh's helpful efforts and boy-next-door charm were welcome. Meanwhile, the town's mysterious poisoner seemed to have more victims in mind....