From the introduction: An alien being, dark omens, and vanishing ships send the adventurers to a mysterious island newly appeared in the Sea of Swords. But can the characters uncover the mysteries of the Changing Island in time to fave Faerûn from a terror from another plane? User summary: This scenario was published in Dragon+ (Issue 21 - Aug 2018) and subsequently re-published in Dragon+ (Issue 22 - Oct 2018). It was made available as a standalone PDF document in both issues.