Final answer:
Lewis Carroll was the pseudonym adopted by Charles Lutwidge Dodgson, an English writer known for his book Alice's Adventures in Wonderland and its sequel Through the Looking Glass and What Alice Found There.
Step-by-step explanation:
Lewis Carroll, born as Charles Lutwidge Dodgson, adopted the pseudonym Lewis Carroll. He was an English writer who is best known for his book Alice's Adventures in Wonderland and its sequel Through the Looking Glass and What Alice Found There. Some of his famous poems, like The Walrus and the Carpenter and Jabberwocky, are found in these books.