Question: What is the name of this collection of whimsical poems by T.S. Eliot, in which Mungojerrie and Rumpleteazer are fictional characters?
Sentence (from "Mungojerrie and Rumpleteazer"): Mungojerrie and Rumpleteazer are fictional characters in T. S. Eliot's book, "Old Possum's Book of Practical Cats", which was adapted into the musical "Cats".
Relevant evidence: Yes