When the elevator goes down, the subtraction starts and so does the magic. Ben sees crazy things everytime the door opens. Ride along as he subtracts his way down to the lobby, and decide for yourself if it's elevator magic.

 

This book features in the following series: Mathstart, Mathstart 2 .

This book is aimed at children in primary school. This book is part of a reading scheme, meaning that it is a book aimed at children who are learning to read.

There are 40 pages in this book. This book was published 2016 by HarperCollins Publishers Inc .

Stuart J. Murphy is a visual learning specialist with a strong background in design and art direction. He also has extensive experience in the world of educational publishing. Drawing on all these talents, Stuart Murphy brings a unique perspective to the Mathstart series. G. Brian Karas (www. gbriankaras. com) is the popular author and illustrator of numerous picture books, including On Earth and Atlantic (both ALA Notable Books). He lives in New York's Hudson Valley.