6 - 9 years. Join Zero on his math adventure as he discovers his place through multiplication. Zero is lonely in Digitaria. He can't play Addemup with the other numbers because he has nothing to add. All the other numbers seem to belong and they all have a place, but when zero discovers multiplication he thinks he might have a place there. He sets out to find King Multiplus who also is curious about what will happen when Zero gets thrown in the mix. With math and wordplay, this book is the perfect introduction to multiplication and number placement. A playful way to make math less intimidating and more fun to explore. Paperback. 32 pages.