|Released||9 June 2003 (Update)|
|Quest NPC||Murder Mystery|
|Examine||The sixth child of the late Lord Sinclair|
|Notable features||Unknown edit|
Frank Sinclair is a non-player character, one of Lord Sinclair's children and a suspect in the Murder Mystery quest at the Sinclair Mansion. He owns a silver pot, which is used to produce his fingerprint in order to compare it with the murderer's fingerprint.