This large-format, sturdy board book features high-contrast art from four bestselling Tana Hoban board books: Black on White, White on Black, Who Are They?, and What Is That? These classic and popular books have sold more than one million copies.

This large-format, sturdy board book features high-contrast art from four bestselling Tana Hoban board books: Black on White, White on Black, Who Are They?, and What Is That? These classic and popular books have sold more than one million copies.