The Barrow MacMaern

From the introduction: Mary MacMaern died tragically just before she was to wed to Ian MacMillan. At her betrothal some of the revellers from the MacMillan clan fell ill and have yet to recover. During her burial service, spirits and bodies of the unliving arose and attacked the burial party. Now it is up to you to uncover the mystery of The Barrow MacMaern and lay Mary to her final rest.