A Place for Zero: A Math Adventure by Angeline Sparagna LoPresti is a story about Zero, who lives in the land of Digiteria.
Digiteria is a kingdom ruled by King Multiplus and Queen Addeleine. All the numbers are created by Count Infinity and live in harmony together playing games like Addemup.
Zero feels all alone in the kingdom, being the only one of his kind.
He cannot play Addemup because he has nothing to add.