claim: The series of books that Who Will Comfort Toffle? is a part of,  that released Moominvalley in November came after was published in 1965. It is a loose reference to a novel written by the American author Ernest Hemingway.
supporting_facts.key: Moominpappa at Sea
supporting_facts.key: The Old Man and the Sea
supporting_facts.key: Moominvalley in November
supporting_facts.key: Who Will Comfort Toffle?