Through the Looking-Glass, and What Alice Found There is a novel published on 27 December 1871 by Lewis Carroll, a mathematics lecturer at Christ Church, University of Oxford, and the sequel to Alice's Adventures in Wonderland (1865). Alice again enters a fantastical world, this time by climbing through a mirror into the world that she can see beyond it. There she finds that, just like a reflection, everything is reversed, including logic.

"Jabberwocky" is a nonsense poem written by Lewis Carroll about the killing of a creature named "the Jabberwock". It was included in his 1871 novel Through the Looking-Glass, the sequel to Alice's Adventures in Wonderland (1865). The book tells of Alice's adventures within the back-to-front world of the Looking-Glass world.