With a bang--or rather, a barrage--Jacob Neptune finds his remote cabin in the Adirondacks besieged by a gun-toting gang of murderous bikers. With the help of his supersized sidekick Dennis, the hard-headed, wise-cracking Abenaki private detective traces the source of his troubles to a former adversary who is now running an Indian casino. In short order, the friends are drawn into a dangerous mystery that will call upon all of Jake's skills...