 A similar observation is made by Jim Sangster and Paul Condon, authors of "Collins Telly Guide", who compare the appearance of the Shroeder puppet to that of actor Robert Mitchum.Sangster and Condon view "The Inquisition" as one of the series' "disappointing amount of flashback compilations".Bentley adds that the flashback to "Crater 101" alters the established continuity of that episode