Eve Dallas is the main character of the "In Death" novels, a futuristic (circa 2058 AD) romance-mystery series by J.D. Robb, pseudonym for author Nora Roberts.
Roarke is a fictional character from the series "In Death".
 He is the husband of Lt. Eve Dallas and together, they are the main characters of the futuristic (circa 2058 AD) romance-mystery series by J.D. Robb, pseudonym for NY Times best-selling author Nora Roberts.
 A former career criminal, Roarke is the owner and CEO of Roarke Industries, an inter-planetary corporation that has made him one of the richest men in the world.
Tribute, also known as Nora Roberts' Tribute, is a 2009 television film directed by Martha Coolidge, which stars Brittany Murphy and Jason Lewis.
 The film is based on the Nora Roberts novel of the same name.
 It is part of the Nora Roberts 2009 movie collection, which also includes "Northern Lights", "Midnight Bayou", and "High Noon".
 The movie debuted April 11, 2009 on Lifetime
Northern Lights, also known as Nora Roberts' Northern Lights, is a 2009 television film directed by Mike Robe, which stars Eddie Cibrian, LeAnn Rimes, and Rosanna Arquette.
 The film is based on the Nora Roberts novel of the same name and is part of the Nora Roberts 2009 movie collection, which also includes; "Midnight Bayou", "High Noon", and "Tribute".
 The film debuted March 21, 2009 on Lifetime.
Treachery in Death by Nora Roberts writing as J.D. Robb is the thirty-second book in the In Death series.
 The plot is set in the future and follows Lieutenant Eve Dallas of the New York Police and Security Department (NYPSD) and her team as they work to take down a corrupt cop.
The list of works by Nora Roberts includes all of the novels and novellas published by author Nora Roberts.
 The list is in order by year, and within each year it is in alphabetical order.
 It includes books published under the names Nora Roberts, J.D. Robb, and Jill March.
 The complete listing of J.D. Robb novels, in series order, can also be found at In Death.
Midnight Bayou, also known as Nora Roberts' Midnight Bayou, is a 2009 made-for-TV movie directed by Ralph Hemecker, which stars Jerry O'Connell, Lauren Stamile, and Faye Dunaway.
 The film is based on the Nora Roberts novel of the same name.
 And is part of the Nora Roberts 2009 movie collection, which also includes; "Northern Lights", "High Noon", and "Tribute".
 The movie debuted March 28, 2009 on Lifetime.
The …in Death series of novels, written by Nora Roberts under her pseudonym, J. D. Robb, features NYPSD ("New York City Police and Security Department") Lieutenant Eve Dallas and her husband Roarke and is set in a mid-21st century New York City.
 The stories also regularly feature other characters, including Captain Ryan Feeney, Detective Delia Peabody, Detective Ian McNab and Dr. Charlotte Mira.
Nora Roberts (born Eleanor Marie Robertson on October 10, 1950) is an American bestselling author of more than 213 romance novels.
 She writes as J. D. Robb for the "in Death" series, and has also written under the pseudonyms Jill March and for publications in the U.K. as Sarah Hardesty.
High Noon, also known as Nora Roberts' High Noon, is a 2009 television film directed by Peter Markle, which stars Emilie de Ravin and Ivan Sergei.
 The film is based on the Nora Roberts novel of the same name and is part of the Nora Roberts 2009 movie collection, which also includes "Northern Lights", "Midnight Bayou", and "Tribute".
 The film debuted April 4, 2009 on Lifetime Television.

Question: what does Eve Dallas and Nora Roberts have in common?
Answer: novels