Possible Calander:

            Thonri
             Solmonth
             Hrethmonth
             Eostre
             Thrimilci
             Fore-lithe
             Aft-lithe
             Weodmonth
             Heilgamonth
             Winternights
             Blotmonth
             Yule

          The party's cleric (of Tyr) found these in a book about the
        norse.  They could be used as parallels to our months or they could be
        used as following the cycles of the moon.  Some of the holidays the
        cleric found were Eostre, Thrimilci Eve, Midsummer, Winternights,
        and Yule (the 12 days from the solstice to the new year).

        Contributed by angryhombre@hotmail.com