The Hunting of the Snark of the poem as a child. Additionally, it has also been alluded to in fiction, such as "Perelandra" (1943) by C.S. Lewis; television, such as "" episode of the British TV crime drama "Lewis"; court rulings, such as in Parhat v. Gates (2008); a phenomenon in superfluidity; graph theory; geography, as a Snark Island and Boojum Rock exist in the Andaman and Nicobar Islands in the Bay of Bengal; Japanese animation, such as "Ghost Hound" (2007–08); and in video games, such as "Half-Life" (1998) and "American McGee's Alice" (2000). Various themes have been suggested by scholars. According to biographer Florence
A Dream of the Past: Sir Isumbras at the Ford of Lewis Carroll has been sourced to paintings: "The White Knight echoes Millais's "Sir Isumbras at the Ford". " A Dream of the Past: Sir Isumbras at the Ford A Dream of the Past: Sir Isumbras at the Ford (1857) is a painting by John Everett Millais depicting a medieval knight helping two young peasant children over a swollen river. The children are carrying heavy burdens of wood for winter fuel. Though the title refers to the medieval poem "Sir Isumbras", the painting does not illustrate a scene from the original text. However Millais's friend, the writer Tom Taylor, wrote