[en] [Ring of Fire 1.20] • 1632 · Essen Steel Baen Books
[en] [Ring of Fire 7.10] • 1635 · No Ship for Tranquebar Ring of Fire Press
[en] [Delightfully Deadly 02] • Defy or Defend GAIL CARRIGER LLC
[en] Hail! Hail! Swallow's End Publishing
[de] Herz aus Dornen · Das Geheimnis von Coal Manor Drachenmond Verlag
[en] [The Lost in Time Duet 02] • Abandoning Anarchy Kamery Solomon
[en] [Dillon the Monster Dick 02] • Earthbound and Down IFWG Publishing
[en] [Ring of Fire 1.20] • 1632 · Essen Steel Ring of Fire Press
[en] Ring of Fire · Medicine and Disease after the Ring of Fire Liverpool University Press
[pt] A Anatomia do Estado Instituto Ludwig von Mises Brasil
[en] [Supernatural Society 02] • Romancing the Werewolf Gail Carriger
[en] [Ring of Fire 2.10] • 1633 · The Danish Scheme Ring of Fire Press
[de] SPQR · Die tausendjährige Geschichte Roms FISCHER E-Books
[en] Diversity Rules St. Martin's Press
[en] If ROME HADN'T FALLEN · How the Survival of Rome Might Have Changed World History Pen & Sword Books
[en] The China Boom Columbia University Press