Question: the eyes of the dragon by stephen king

title: The Eyes of the Dragon
text: Flagg ( Randall Flagg ) , the villain of this story , is directly involved with The Dark Tower series , appearing as one of Roland of Gilead 's main antagonists . He is also the main antagonist in The Stand . In The Dark Tower II : The Drawing of the Three , Roland Deschain mentions Thomas and Dennis visiting Gilead . `` Great Letters '' are also used in both novels . The witch Rhiannon ( Rhea ) of the Coos appears in The Dark Tower IV : Wizard and Glass , and uses Flagg 's technique of becoming `` dim '' . Garlan , the land Flagg claims to be from , is also mentioned several times . Flagg mentions Abdul Alhazred and the Plateau of Leng from the works of H.P. Lovecraft .