Editions of "Who's a Pest?"

32 pages

English language

Published March 25, 1990 by HarperCollins Publishers.

64 pages

English language

Published March 25, 2002 by HarperCollins Publishers.

Paperback, 64 pages

English language

Published April 18, 1986 by HarperTrophy.

Hardcover

English language

Published Jan. 25, 1920 by HarperCollins Children's Books.

English language

Published March 25, 1975 by World's Work Ltd.