Search for: Title Author Subject Series that begins with: 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings > Browse Headings # Harmon, Poppy (Fictitious character) -- Fiction. 1 Harmon, Sidney. 1 Harmon, Sidney -- Film adaptations. 1 Harmon, William Elmer, 1862-1928. 1 Harmonia (Greek deity) -- Fiction. 1 Harmonica. 15 Harmonica -- Fiction. 1 Harmonica -- Humor. 1 Harmonica -- Instruction and study 1 Harmonica -- Juvenile fiction 8 10 20 30 50 100 per page < Previous 10 Headings Next 10 Headings >