Knock! Knock! Who was there?
Sappy celebrities -- Punch-line patriots and presidents -- Super silly scientists -- Amusing authors -- Wacky world leaders -- Sidesplitting sports stars -- Exuberant explorers -- Ironic inventors -- Eccentric artists and entertainers.
Elling, Brian, author.
Harrison, Nancy, 1963- illustrator.
Tomson, Andrew, illustrator.
by Brian Elling ; illustrated by Nancy Harrison and Andrew Tomson.