Robert Nuttman, Jr.
Blog: Thorn's Chronicle
Red Steel, Shadowed Veil from the Mystara Message Board.
An idea for the Five Shires: black steel from the Mystara Message Board posted 6 May 1998. (done with Bruce Heard)
Campaign journal from the Mystara Message Board posted 17 April 2005.
Once in a blue moon..., Mystaran expressions and sayings from The Piazza posted 22 March 2009. (contributions also by Hervé Musseau, Ville Lähde, Marco Fossati, Geoff Gander, Greg Weatherup, John Calvin and Roger LV Girtman II)
Help with Adventure hooks from The Piazza posted 5 November 2010.
Mystaran monsters and villains from The Piazza posted 16 July 2011. (contributions also by Blacky the Blackball, John Calvin, Andrew Theisen, Simone Neri, Cab Davidson, JTrithen and Snorri).
Mystaran Sliders from The Piazza posted 20 April 2012. (contributions also by John Calvin, LoZompatore, DJ Hartel, Ashtagon, Ripvanwormer, Geoff Gander and Roger LV Girtman II)
The Garden of Last Light from The Piazza posted 28 April 2013.
Thorn's Mystara from Threshold Magazine issue 1 dated 30 September 2013.
Thorn's Chronicle current as of 18 January 2014.
TC1: The Baron's Favor, First in the Thorn's Chronicle Adventure Path current as of 18 January 2014.
Sylvan Realm c. 1900 BC from The Piazza posted 17 January 2015.
The Wizard Eye Globe and Seeing-Stones from The Piazza posted 23 January 2015.
Shadows of Kundrak (Koskatep Level 6) from Threshold Magazine issue 8 dated 2 July 2015. (done with Francesco Defferrari)
Known Remnants of Nithia by from The Piazza posted 21 December 2016. (compiled by Håvard with additions by Ripvanwormer, Robin, David Keyser, Andrew Theisen, Jayce and Giampaolo Agosta)
Beneath Spire Rock, adventure from Mystara Reborn Facebook group posted 20 January 2017.
"So, You All Meet in a Tavern...." from Threshold Magazine issue 22 dated 6 March 2019.
Weapon Mastery blended into General Skills from The Piazza posted 16 November 2020.
The Wyrmling's lair from The Piazza posted 18 November 2020.
Hutaaka Burial Vaults from The Piazza posted 26 November 2020.
Relics from Blackmoor from The Piazza posted 2 February 2022.
Portrait of a certain mischievous pair of half-sidhe princesses from The Piazza posted 13 September 2022 (produced by AI as prompted).
BECMI tweaks from The Piazza posted 21 October 2022.
Map of Urzud's Factions, and their areas of control from The Piazza posted 22 October 2022.
Trinkets from The Piazza posted 15 March 2023 (with additional trinkets by Håvard, Cab Davidson, Greenbrier, Robin, Giampaolo Agosta, Francesco Defferrari, and Mysha)