Dark Tower: Treachery 4-A

*Due in part to the Good Man Farson's defeat in Hambry, his forces are momentarily weakened. If Steven Deschain and his gunslingers can mount a surprise attack they will not only defeat Farson, but also destroy the arsenal Farson has acquired to destroy Gilead. But is there a traitor in their midst who will alert Farson to the plan? *Source: Marvel.com