While preparing for a fund-raiser antique show, Trixie and the other members of the Bob-Whites discover a secret code in the pages of an old magazine in the attic.
- ISBN10 1299254063
- ISBN13 9781299254060
- Publish Date 1 January 2012 (first published 1 September 1980)
- Publish Status Active
- Out of Print 8 April 2015
- Publish Country US
- Imprint Random House Books for Young Readers
- Format eBook
- Language English