1 Is One

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1 Is One
AuthorTasha Tudor
PublisherHenry Z. Walck, Inc., HarperCollins
Publication date
AwardsCaldecott Honor

1 is One is a 1956 picture book written and illustrated by Tasha Tudor. The book is a counting book going up to number 20. The book was a recipient of a 1957 Caldecott Honor for its illustrations.[1]


  1. ^ "Caldecott Medal & Honor Books, 1938-Present". Association for Library Service to Children (ALSC). Archived from the original on 2019-03-29. Retrieved 2019-05-01.