. . . "Century 21 Merchandising"@en . "Century 21 Merchandising and Century 21 Toys were merchandising companies associated with Gerry Anderson's Century 21 Productions. There was also a publishing line, Century 21 Publications which created the comic strips TV Century 21 and Lady Penelope and a music department, Century 21 Music which marketed audio books and soundtracks from the series."@en .