Editions of Mister Seahorse

English language

Published 2011 by Philomel Books.

Paperback

Spanish language

Published Jan. 1, 2005 by Kokinos.

English language

Published 2004 by Philomel Books.

Greek language

Published 2004 by Kaleidoskopio.

board book, 34 pages

Published by Editorial Kókinos.

35 pages

Chinese language

Published 2004 by Shang yi wen hua shi ye gu fen you xian gong si, Shang Yi Publishing Co.

Japanese language

Published 2006 by Kaiseisha.

English language

Published 2004 by Penguin Books, Limited.