Campaigns In The Valley was the included game in Strategy & Tactics magazine #123. (The map included with the game was titled "Campaigns in the Shenandoah")
also n.b. The text of the game also states that Campaigns in The Valley is the name given to the common rules for two games; Sheridan in the Valley and Stonewall in the Valley. The game does indeed simulate the 1862 and 1864 campaigns in the Shenandoah Valley.