Anne McCaffrey

Acorna's Triumph is a fantasy or science fiction novel by Anne McCaffrey and Elizabeth Ann Scarborough. It was the seventh book in the Acorna Universe series, which McCaffrey and Margaret Ball initiated in Acorna: The Unicorn Girl. Triumph completed Acorna's biography, which is sometimes called the Acorna series. It …

Acorna: The Unicorn Girl is a fantasy or science fiction novel by Anne McCaffrey and Margaret Ball. It was the first published in the Acorna Universe series that comprises ten books as of 2011. McCaffrey and Ball wrote the sequel Acorna's Quest after which McCaffrey and Elizabeth Ann Scarborough extended the series …