A Spy in Isengard

The first book in the series' relaunch following legal troubles, and the fourth volume published overall, A Spy in Isengard cast the player in the role of an apprentice in Saruman's stronghold of Orthanc. You have become worried that Saruman might be up to something sinister, and must try to uncover evidence without arousing the wizard's suspicions or falling victim to the dangers of Orthanc.