Sir Bartel is one of King Ethelred's knights. Leraene mentions in the first chapter of the Dragon's Lair comics, that the previous year he barely survived the Sands of Fire located in the Dark Kingdom.

Sir Bartel’s only reference
Sir Bartel is one of King Ethelred's knights. Leraene mentions in the first chapter of the Dragon's Lair comics, that the previous year he barely survived the Sands of Fire located in the Dark Kingdom.
Sir Bartel’s only reference