When their house becomes a vacation resort for aliens from other planets, Robby and Will enjoy the excitement before finally finding a way to get rid of their free-loading guests.
- ISBN10 0606202293
- ISBN13 9780606202299
- Publish Date 8 January 2000 (first published 24 May 1999)
- Publish Status Out of Print
- Out of Print 1 September 2015
- Publish Country US
- Imprint Turtleback Books
- Edition Turtleback School & Library ed.
- Format Hardcover (Library Binding)
- Language English