In 1984, TSR published B8: Journey to The Rock. It was written by Michael Malone, and illustrated by Larry Elmore and Doug Watson. It consisted of one 32 page booklet and a cover folder with wilderness and dungeon maps.
This conversion guide allows DMs to run the original module with 5th Edition rules and provides a reference sheet for encounters.
To use this conversion guide you will need a copy of the original module.