Medusa: A Tiger by the Tail the Agent in the picket ship, who calls himself "Mr. Carroll", a Lewis Carroll reference as one of the planets of the Warden system is named "Momrath" with a moon named "Boojum" from Carroll's poem "The Hunting of the Snark". This is because the organic transmitter in Tarin Bul's head has been removed during his transformation. The Agent, Mr. Carroll, believes he now has enough information to know what the alien motives are, and what the Confederacy's likely response is to be. He submits his report to the Confederacy, in which he states his belief that the aliens, called the
Boeing Duveen and The Beautiful Soup songs' lyrics were adapted from poems from "Through the Looking-Glass" by Lewis Carroll, and Carroll was credited as co-writer with Hutt. Hutt would later reflect "I'd learnt the guitar in the Fifties, but I couldn't write words". Hutt played sitar on "Which Dreamed It". Initial copies of the single featured a picture sleeve reproducing John Tenniel's original illustration of the Jabberwock. The band's name also comes from a poem by Lewis Carroll, "Beautiful Soup", from "Alice's Adventures in Wonderland". Both sides of the single were included in the Rubble series - "Jabberwock" in the 14th volume and "Which Dreamed It"