Humorous stories Schools 138 Mice 68 Journalists 54 Mystery and detective stories 44 Brothers and sisters 34 Dogs 32 JUVENILE FICTION / Humorous Stories 32 Stilton, Geronimo (Fictitious character) 30 Adventure and adventurers 28 Friendship 24 Stories in rhyme 24 Pigs 22 Teachers 21 Animals 20 Behavior 20 Family life 20 Learning disabilities 18 Orphans 18 Cats 14 Characters in literature 14 Domestic animals 14 Elephants 14 Halloween 14 Bears 12 Cookies 12 English fiction 12 Middle schools 12 Birthdays 10 Gerald (Fictitious character : Willems) 10