[written by Val Warke...[et al. [written by Val Warke...[et al.]] written by Sam Baer...[et al. [written by Clive Barker ... [et al.] written by Adam Bray...[et al. [written by Jan Astley ...[et al. [written by Fiona Watt ... [et al. [written by Richard Walker ...[et al. written by Alex Howard...[et al. [written by Jan Astley [et al.