Classic
Andersen, Hans Christian.  The Princess and the Pea.
Galdone, Paul.  The Princess and the Pea.
Stevens, Janet.  The Princess and the Pea.
Stevenson, Suçie.  The Princess and the Pea.

Fractured
Picture Books / Teen Fiction

Picture Books
Auch, Mary Jane.  The Princess and the Pizza.
Campbell, Ann.  Once upon a Princess and a Pea.
Johnston, Tony.  The Cowboy and the Black-Eyed Pea.
Vaës, Alain.  The Princess and the Pea.

Teen Fiction
Levine, Gail Carson.  The Princess Test.