In the next installment of the Loon Lake Mystery series, Lewellyn Ferris and Doc Osborne must solve a murder that shatters the picturesque Wisconsin lake town community at the height of summer.

On a lovely Sunday afternoon in late June, the annual Loon Lake Youth Fishing Tournament is coming to a close. People are happy, kids are full of ice cream, and teenagers are setting off firecrackers so loud that no one hears the gunshot.

But when the crowd thins out, an attractive young wife makes a grisly discovery: A single bullet to the head has killed her much older husband--the richest...