Erin Stead, Illustrator
Philip Christian Stead, Author
a Neal Porter Book, published by Roaring Brook Press, a division of Holtzbrinck Publishing
(Erin seems to only have a blog, not a website.)
Here is an interview/blog post on Seven Impossible Things Before Breakfast with Erin from last July, which shows more of her work.
There were also two Caldecott honor books named~
Bryan Collier, illustrator
Laban Carrick Hill, Author
published by Little, Brown and Company, a division of Hachette Book Group, Inc.
David Ezra Stein, author and illustrator
published by Candlewick Press
There were also several additional awards given for literature. To read the full list, please go here.