
Roma Sub Rosa is the title of the series of historical mystery novels by Steven Saylor set in ancient Rome and populated by noteworthy denizens thereof. The phrase "Roma Sub Rosa" means, in Latin, "Rome under the rose". If a matter was sub rosa, "under the rose", it meant that such matter was confidential.

Arms of Nemesis is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 1992. It is the second book in his Roma Sub Rosa series of mystery novels set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

Catilina's Riddle is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 1993. It is the third book in his Roma Sub Rosa series of mystery novels set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

A Gladiator Dies Only Once is a collection of short stories by American author Steven Saylor, first published by St. Martin's Press in 2005. It is the eleventh book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

The House of the Vestals is a collection of short stories by American author Steven Saylor, first published by St. Martin's Press in 1997. It is the sixth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

The Judgment of Caesar is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 2004. It is the tenth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

Last Seen in Massilia is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 2000. It is the eighth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

A Mist of Prophecies is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 2002. It is the ninth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

A Murder on the Appian Way is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 1996. It is the fifth book in his Roma Sub Rosa series of mystery novels set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

Raiders of the Nile is a novel by American author Steven Saylor, first published by Minotaur Books in 2014. It is the fourteenth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic, but the second chronologically. The main character is the Roman sleuth Gordianus the Finder.

Roman Blood is a historical novel by American author Steven Saylor, first published by Minotaur Books in 1991. It is the first book in his Roma Sub Rosa series of mystery novels set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

Rubicon is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 1999. It is the seventh book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

The Seven Wonders is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 2008. It is the thirteenth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic, although it is chronologically the first. The novel is made up of a series of connected short stories, and the main character is the Roman sleuth Gordianus the Finder.

The Throne of Caesar is a historical mystery novel by American author Steven Saylor, first published by St. Martin's Press in 2018. It is the thirteenth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

The Triumph of Caesar is a historical mystery novel by American author Steven Saylor, first published by St. Martin's Press in 2008. It is the twelfth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

The Venus Throw is a historical novel by American author Steven Saylor, first published by St. Martin's Press in 1995. It is the fourth book in his Roma Sub Rosa series of mystery novels set in the final decades of the Roman Republic. The main character is the Roman sleuth Gordianus the Finder.

Wrath of the Furies is a novel by American author Steven Saylor, first published by Minotaur Books in 2015. It is the fifteenth book in his Roma Sub Rosa series of mystery stories set in the final decades of the Roman Republic, but the third chronologically. The main character is the Roman sleuth Gordianus the Finder.