| The Radical Book Shop of Chicago | Kevin I. Slaughter | Ltd. 99 Signed & Numbered Hardback | underworldamusements.com | 66 USD | — | — |
| The Works of Benjamin DeCasseres | Three Volumes | SA1200 | underworldamusements.com | 60 USD | — | — |
| Egoism: The First Two Volumes 1890-1892 | Georgia & Henry Replogle, et. al. | SA1023 | underworldamusements.com | 19.95 USD | — | — |
| Banner of the Anichrist | Enzo Martucci | underworldamusements.com | 18 USD | — | — |
| The Gospel of Power | Dora Marsden | SA1185 | underworldamusements.com | 16.95 USD | — | — |
| The Radical Book Shop of Chicago | Kevin I. Slaughter & Lillian H. Udell | underworldamusements.com | 16.95 USD | — | — |
| Hyde Park Orator Illustrated | Bonar Thompson & Trevor Blake | SA1175 | underworldamusements.com | 16.95 USD | — | — |
| The Red Sect | Enzo Martucci | SA1257 | underworldamusements.com | 16 USD | — | — |
| Elbert Hubbard's The Philistine | Bruce A. White | SA1075 | underworldamusements.com | 15.95 USD | — | — |
| Max Stirner Versus Karl Marx | Philip Breed Dematteis | SA1120 | underworldamusements.com | 15.95 USD | — | — |
| Der Geist: The Journal of Egoism from 1845 to 1945 | Issue 1 | underworldamusements.com | 15 USD | — | — |
| Battle Hymns of Toil & Quivara | Covington "Covami" Hall | SA1283 | underworldamusements.com | 15 USD | — | — |
| Der Geist: The Journal of Egoism from 1845 to 1945 | Issue 6 | Winter 2023 | underworldamusements.com | 15 USD | — | — |
| Der Geist: The Journal of Egoism from 1845 to 1945 | Issue 2 | underworldamusements.com | 15 USD | — | — |
| Der Geist: The Journal of Egoism from 1845 to 1945 | Issue 3 | underworldamusements.com | 15 USD | — | — |
| Der Geist: The Journal of Egoism from 1845 to 1945 | Issue 4 | underworldamusements.com | 15 USD | — | — |
| Der Geist: The Journal of Egoism from 1845 to 1945 | Issue 5 | underworldamusements.com | 15 USD | — | — |
| Speakers' Corner Anthology | ed. by Jim Huggon | SA1227 | underworldamusements.com | 12.5 USD | — | — |
| Martucci's History of Philosophy | Booklet and Pin Bundle | SA1310 | underworldamusements.com | 10 USD | — | — |
| "Might is Right" Lapel Pin | SA1170 | underworldamusements.com | 9.99 USD | — | — |
| Tak Kak's Liberty | Letters and Essays by James L. Walker for Benjamin R. Tucker’s Liberty, (1885–1903) | SA1290 | underworldamusements.com | 9.95 USD | — | — |
| Might is Right: The Rebel Poetry of Covington Hall... | Kevin I. Slaghter (ed) | underworldamusements.com | 9 USD | — | — |
| A Secret Hit: 150 years of Max Stirner's Der Einzige und sein Eigentum | Bernd Laska | SA1280 | underworldamusements.com | 9 USD | — | — |
| The Forgotten Redbeardian Hobo | J. William Schweitzer, Kevin I. Slaughter | Booklet Set | SA1305 | underworldamusements.com | 7.95 USD | — | — |
| Max Stirner's Egoism and Nihilism | Larry Alan Schiereck | SA1055 | underworldamusements.com | 6.99 USD | — | — |
| Max Stirner and the Philosophy of the Individual | Leo Markun, Jason Ramsay-Brown | SA1225 | underworldamusements.com | 6.95 USD | — | — |
| A Critique of Anarchist Communism | Ken Knudson | SA1030 | underworldamusements.com | 6.95 USD | — | — |
| "TYPE" Letterpress Broadside | Arthur Desmond | SA1220 | underworldamusements.com | 6.66 USD | — | — |
| Thumbscrew & Rack | Geo. Macdonald & Kevin I. Slaughter | SA1325 | underworldamusements.com | 6 USD | — | — |
| Primitives: Poems and Woodcuts | Max Weber & Benjamin DeCasseres (intro.) | SA1235 | underworldamusements.com | 6 USD | — | — |
| ceci n’est pas une bombe artisanale | Lapel Pin | SA1310 | underworldamusements.com | 5.95 USD | — | — |
| Immorality as a Philosophic Principle | Paul Carus | SA1230 | underworldamusements.com | 5 USD | — | — |
| Max Stirner and the German Proudhonists | E.V. Zenker | SA1247 | underworldamusements.com | 5 USD | — | — |
| History of Philosophy: From Thales to Stirner | Enzo Martucci & Gianluigi Bellei | SA1310 | underworldamusements.com | 4.95 USD | — | — |
| The Jingo Poems | Benjamin DeCasseres | Lt. Ed. of 33 | underworldamusements.com | 4 USD | — | — |
| The Cynic's Breviary | Nicolas Chamfort | SA1065 | underworldamusements.com | 4 USD | — | — |
| Bovarysm: The Art-Philosophy of Jules de Gaultier | Ellis & DeCasseres | SA1110 | underworldamusements.com | 4 USD | — | — |
| For Love and Money | SA1005 | Ltd.Ed.66 | underworldamusements.com | 4 USD | — | — |
| Dora Marsden: Vida y obra | León Darío (Spanish) | SA1160 | underworldamusements.com | 4 USD | — | — |
| On Active Service | J.A.Andrews | SA1210 | underworldamusements.com | 4 USD | — | — |