. . "After the poor sales of the Thunderbirds / Captain Scarlet Annual of 1970, City Magazines published the Thunderbirds 1971 annual the following year. The annual in fact still had Captain Scarlet stories as well as other non Anderson contents including Football, Secret Agent 21 and a cartoon strip based on Department S At the end of the novel \"The Crab\", Thunderbird 4 was featured with black and white cut-away, this in fact was a reprint that had previously been seen in the 1966 annual."@en . "Thunderbirds Annual 1971"@en . . "After the poor sales of the Thunderbirds / Captain Scarlet Annual of 1970, City Magazines published the Thunderbirds 1971 annual the following year. The annual in fact still had Captain Scarlet stories as well as other non Anderson contents including Football, Secret Agent 21 and a cartoon strip based on Department S At the end of the novel \"The Crab\", Thunderbird 4 was featured with black and white cut-away, this in fact was a reprint that had previously been seen in the 1966 annual."@en .