Candlekeep Mysteries/Alkazaar's Appendix

"Alkazaar's Appendix" is a short adventure module for 15–level characters, collected in the anthology Candlekeep Mysteries, where players undertake an expedition that was left unfinished years prior.

Synopsis
In 1492 DR, a band of adventurers embark on the final quest never taken by the famous adventurer Alkazaar, author of Alkazaar's Thrilling Tales. They journey to the great desert of Anauroch and work against the blue dracolich Zikzokrisha to possibly recover one of the fabled Nether Scrolls.