Twelve Stories and a Dream -- "A Dream of Armageddon"

"That book," he repeated, pointing a lean finger, "is about dreams. Dreams tell you nothing." I did not catch his meaning for a second. "They don''t know," he added. I looked a little more attentively at his face. "There are dreams," he said, "and dreams."

Also includes "Filmer," "The Magic Shop," "The Valley of Spiders," "The Truth about Pyecraft," "Mr. Skelmersdale in Fairyland," "The Story of the Inexperienced Ghost," "Jimmy Goggles the God," "The New Accelerator," "Mr. Ledbetter''s Vacation," "The Stolen Body," "Mr. Brisher''s Treasure," and "Miss Winchelsea''s Heart." (Goodreads)