Professor Xargle explains to a class of extraterrestrials how various members of families behave.
- ISBN10 0525452451
- ISBN13 9780525452454
- Publish Date 1 May 1994
- Publish Status Temporarily Withdrawn
- Out of Print 1 December 2016
- Publish Country US
- Imprint Dutton Books for Young Readers
- Edition American ed.
- Format Hardcover
- Language English