Enemy, It's Cold Outside

Inns in Hardorn border towns are neutral grounds, so long as the Sunsguard don't see the Herald and the Valdemarans don't see the priests. Usually this works fine, but one winter evening found Valdemarans with a Herald and Sunsguard with a priest at the same inn. Turns out, it's too cold to kill ancient enemies. First in 'Friends Across Borders' series.