Home › Slocum › Montana Showdown M Montana Showdown by Jake Logan · 1977 · Book 13 of Slocum Buy on Amazon As an Amazon Associate we earn from qualifying purchases. About “Montana Showdown” Montana Showdown is a 1977 book by Jake Logan. It is book 13 of the series Slocum. Book details First published 1977 ← Outlaw Blood All Slocum books in order See Texas and Die →