ASIN B00NDB6FUC moved to the most recent edition here Note: Linear Shift is a serialized novel, with four total parts planned. This is part three. This third installment of the Linear Shift series welcomes Peter Cooper and his team to 1942 San Francisco, where he and his time traveling companions must prepare for an extended trip to war-torn France to complete their mission. Their adventure is met with numerous obstacles, as they will have to contend with an unknown adversary determined to prevent them from succeeding, and possibly from even returning to their own timeline.