Bennett Cerf's Book of Riddles (Beginner Books)
Bennett Cerf's Book of Animal Riddles (I Can Read It All by Myself Beginner Books)
Knock Knock Who's There: My First Book Of Knock Knock Jokes
What Do You Hear When Cows Sing?: And Other Silly Riddles (I Can Read Book 1)
MORE RIDDLES (Beginner Books)