. "255"^^ . "Merlincrystal2.jpg"@en . . . "Music by"@en . . "Produced by"@en . "Screenplay by"@en . "Directed by"@en . "Merlin of the Crystal Cave was a 1991 BBC adaptation of Mary Stewart's novel The Crystal Cave. It was originally broadcast in six parts."@en . . "Merlin of the Crystal Cave"@en . "Country"@en . "Merlin of the Crystal Cave was a 1991 BBC adaptation of Mary Stewart's novel The Crystal Cave. It was originally broadcast in six parts."@en . "Starring"@en . "Release date"@en . "Based on"@en . "Edited by"@en . "Story by"@en . "Merlin of the Crystal Cave"@en . .