Friggin' halflings forced a change of plans. The AV Club needs an alternate route back up to the surface. Did Dalton's Darlings find a way? Their tracks may tell a story.
The Halls of Arden Vul is by Richard Barton, Andreas Claren, and Joseph Browning, published by Expeditious Retreat Press. Purchase it here.
Old School Essentials is a restatement of the Basic/Expert (B/X) rulesets of Dungeons & Dragons, originally published in 1981. Check it out at https://necroticgnome.com/. Feats of Exploration achieved during this session can be perused here.
I use a fairly extensive list of house rules, culled from numerous luminary OSR sources. Find them, my Armor and Weapons List, and my Carousing Rules here.
Grab some 3d6 DTL merchandise! https://3d6dtl.creator-spring.com/
If you'd like to not only listen to us, but also watch our ugly mugs, check out the episode on YouTube.