Max and his big sister Ruby disagree about which of their toys to invite to Grandma's birthday party.
- ISBN10 0670035017
- ISBN13 9780670035014
- Publish Date 10 September 2001
- Publish Status Out of Print
- Out of Print 3 December 2015
- Publish Country US
- Publisher Penguin Putnam Inc
- Imprint Viking Press Inc
- Format Hardcover
- Pages 32
- Language English