Rappan Athuk Swords & Wizardry Addendum

From publisher blurb: The new levels included in Rappan Athuk for 5th Edition converted to complete the 2012 Swords & Wizardry version of the famous Dungeon of Graves! Includes the following levels- Level 0F: The Sea Cave Dungeon Level 3D: The Gilded Demesne Level 4C: The Last Stand Level 5C: Syanngg a Song