After shrinking the dog and his baby sister in his new invention, a Mini-Box, Sidney decides to try the box himself and comes out three inches tall.
- ISBN10 0395656168
- ISBN13 9780395656167
- Publish Date 1 August 1993
- Publish Status Active
- Publish Country US
- Publisher Houghton Mifflin
- Imprint Houghton Mifflin (Trade)
- Format Hardcover
- Pages 32
- Language English