21st Century (2012). Seganona, the Celtic title for this suite of impressions is originally the oldest name of the Swiss river that is today called Sarine (the name has gradually been changed over the years to comport phonetically with the evolving language changes of succeeding generations). It is said to be etymologically the little “sister of the Parisian Seine and the Saône which crosses Lyon. [Eric. E. Thilo]”. -the publisher