. . . "The Ghost of Grizzly Gulch!"@en . "2"^^ . . "Thunder Castle title card.jpg"@en . . . "The Skeleton Speaks!"@en . . "Bill Williams"@en . . . . . . . "Thunder Castle is the third and final story in Scooby Doo... Where Are You! #7, by Charlton Comics. It was preceded by Witches' Night Out and The Skeleton Speaks!."@en . . . . . "Thunder Castle (story)"@en . . "Thunder Castle is the third and final story in Scooby Doo... Where Are You! #7, by Charlton Comics. It was preceded by Witches' Night Out and The Skeleton Speaks!."@en . "April 1976"@en . "A bat in Thunder Castle.jpg"@en .