I10: Ravenloft II: The House on Gryphon Hill (1986) October 29, 2018May 19, 2024 by Stu HorvathCategories PostDungeons & Dragons, House on Gryphon Hill, Ravenloft, TSRLeave a Comment on I10: Ravenloft II: The House on Gryphon Hill (1986) A shoddy sequel that nevertheless sets the stage for the campaign setting in its own half-assed way.