On a midsummer's night the Marching Bat Band makes a rare appearance, its members grouped in formations that demonstrate multiplication from two times two up to ten times ten.
- ISBN10 0688156657
- ISBN13 9780688156657
- Publish Date 1 April 1999
- Publish Status Active
- Out of Print 25 January 2001
- Publish Country US
- Publisher HarperCollins Publishers Inc
- Imprint William Morrow
- Format Hardcover
- Pages 32
- Language English