Book 7

Mysterious Code

by Kathryn Kenny

Published 1 September 1980
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.

Book 12

The Bob-Whites, plus their friends from Iowa, add detective work to their New York City sightseeing trip after Trixie helps a stranger and receives, as thanks, a purse containing a cryptic prophecy and a promise of great fortune.

Happy Valley Mystery

by Kathryn Kenny

Published 1 December 1977

Black Jacket Mystery

by Kathryn Kenny

Published 1 September 1980

Mystery at Bob-white Cave

by Kathryn Kenny

Published January 1982
While vacationing at her uncle's lodge in the Ozark Mountains, Trixie and the Bob-Whites explore caves looking for the ghost cave fish, a rare species wanted by a national science magazine.

Marshland Mystery

by Kathryn Kenny

Published 1 September 1980