 
<translate> Ozi dị mkpa bụ: Ndị nche ahụ pụtara na Marvel Super-Heroes # 18 (Jenụwarị 1969). Azịza ikpeazụ: Jenụwarị 1969. <eng> The relevant information is: The Guardians first appear in Marvel Super-Heroes # 18 (Jan. 1969). Final answer: Jan. 1969. 