Last seen in:
- L.A. Times Daily - Dec 8 2015
- Thomas Joseph - King Feature Syndicate - Nov 21 2015
- The Guardian - Quick crossword No 14,198 - Nov 10 2015
- Thomas Joseph - King Feature Syndicate - May 19 2015
- Thomas Joseph - King Feature Syndicate - Mar 24 2015
- L.A. Times Daily - Dec 22 2014
- Thomas Joseph - King Feature Syndicate - Sep 24 2014
- Eugene Sheffer - King Feature Syndicate - Jul 7 2014
- L.A. Times Daily - May 26 2014
- New York Times - Jul 16 2013
Related Clues:
- Charon's river
- Oblivion
- An oath on it was once held to be inviolable
- Charon's crossing
- Underworld flower
- Crossing for Charon
- River in Hades
- Where Achilles was bathed
- Name on which ancient oaths were taken
- 'The flood of deadly hate': Milton
- Charon's waterway
- Netherworld river
- ''Babe'' band
- River near Lethe
- Mythological ferry locale