Klak

• Full Name: Klak
• Species: Klingon
• Gender: Male
• By 2266: First officer, Klingon Defense Force; IKS d'k tahg (TOS Novel: Errand of Vengeance: The Edge of the Sword)
• April 2, 2266: Captain, commanding officer, Klingon Defense Force; IKS d'k tahg (TOS Novel: Errand of Vengeance: Killing Blow)
  • Following successful challenge against Captain Kran with interference by Ranc (TOS Novel: Errand of Vengeance: Killing Blow)
• Death: April 3, 2266; IKS d'k tahg (TOS Novel: Errand of Vengeance: Killing Blow)
  • Killed in challenge by first officer Koloth (TOS Novel: Errand of Vengeance: Killing Blow)