Strawberry Surprise Killer: A Freshly Baked Cozy Mystery, book 7

Allie and Alec are back to run a marathon and catch a killer at the annual Strawberry Festival. When Allie's strawberry surprise cupcakes are suspected of poisoning the mayor's daughter, she must prove her innocence before the killer strikes again. Alec has his own surprise, while Lucy and Ed come along for the ride.