Mansion in the Multiverse

From publisher blurb: A planeshopping, world traveling adventure across the multiverse. A contest for the ultimate prize! Can you win the Ultimate Prize of Immortality? You read that right. Lord Erebus has decided to give away the deed to his magical mansion floating in the multiverse to the best contestant in his dangerous game. Compete in a reality-TV style adventure, with plotting, betrayal, points to be earned, and a leaderboard! The winner at the end of the competition gets the deed to the mansion, which conveys immortality upon its owner! This fantasy/scifi adventure module for 5E includes: 20 missions across various realms and planes, along with bonus missions and a finale! Nearly 100 Custom Creatures! Nearly 100 Custom Items & Artifacts Dozens of NPCs, including 20 Competitor NPCs Over 25 Custom Maps! 30 locations from the island and rooms of the mansion described!