The League series is an ongoing romance book series by the American author Sherrilyn Kenyon.
 The books are published by St. Martin's Press.
 It consists of eleven books that take place in a future time in a place known as the Ichidian Universe.
 In this universe, The League is in charge.
 The brutal, expertly trained League Assassins are essentially the power of the government.
 But like all governments, even the League is corrupt.
 The tagline for the series is "In Morte Veritas" (In Death, There is Truth).
Sons of the Devil is an ongoing creator-owned psychological horror genre American comic book series written by Brian Buccellato with art by Toni Infante.
 Image Comics began publication for 'Sons of the devil' on 27 May 2015.
 Brian Buccellato also created a short film to go along with the comics.
Deadly Class is a creator-owned horror and action genre American comic book series written by Rick Remender, illustrated by Wesley Craig, colored by Lee Loughridge, and lettered by Rus Wooton.
 "Deadly Class" follows students enrolled at King's Dominion, a high school for the deadly arts, who are to become the next generation of top assassins for the leading crime families across the globe.
Sherrilyn Kenyon (born in 1965 in Columbus, Georgia, USA) is a bestselling US writer.
 Under her own name she writes both urban fantasy, and paranormal romance she is best known for her Dark Hunter series.
 Under the pseudonym Kinley MacGregor she wrote historicals also with paranormal elements.
 Kenyon's novels have an "international following" with over 70 million copies in print in over 100 countries.
 Under both names, her books have appeared at the top of the "New York Times", "Publishers Weekly", and "USA Today" lists, and they are frequent bestsellers in Germany, Australia, and the United Kingdom.
Roswell High is a young adults book series written by Melinda Metz and published by Pocket Books.
 The 10-book series chronicles the adventures of three teen aliens and their human friends, who attend the fictional Ulysses F. Roswell High in Roswell, New Mexico.
 The "Roswell High" books served as inspiration for the American science fiction television series "Roswell" (1999–2002), also known as "Roswell High" in some countries, which in turn spawned eleven spin-off books of its own.
A History of the World in 100 Objects was a joint project of BBC Radio 4 and the British Museum, comprising a 100-part radio series written and presented by British Museum director Neil MacGregor.
 In 15-minute presentations broadcast on weekdays on Radio 4, MacGregor used objects of ancient art, industry, technology and arms, all of which are in the British Museum's collections, as an introduction to parts of human history.
Crime Does Not Pay is the title of an American comic book series published between 1942 and 1955 by Lev Gleason Publications.
 Edited and chiefly written by Charles Biro, the title launched the crime comics genre and was the first "true crime" comic book series.
 At the height of its popularity, "Crime Does Not Pay" would claim a readership of six million on its covers.
 The series' sensationalized recountings of the deeds of gangsters such as Baby Face Nelson and Machine Gun Kelly were illustrated by artists Bob Wood, George Tuska, and others.
 Stories were often introduced and commented upon by "Mr. Crime", a ghoulish figure in a top hat, and the precursor of "horror hosts" such as EC Comics' Crypt Keeper.
 According to Gerard Jones, "Crime Does Not Pay" was "the first nonhumor comic to rival the superheroes in sales, the first to open the comic book market to large numbers of late adolescent and young males."
Birthright is a 2014 American comic book series written by Joshua Williamson and drawn by Andrei Bressan.
 This monthly comic book series is produced by Image Comics.
The Hunters is a book series written by Chris Kuzneski, an American author.
 The series follows the adventures of a team of renegades – an ex-military leader, a historian, a computer whiz, a weapons expert and a thief – financed by a billionaire philanthropist who are tasked with finding the world's most legendary treasures.
 The first novel in the series, "The Hunters", is currently being turned into a motion picture, directed by John Moore with the screenplay being adapted by Robert Mark Kamen.
 The series also ties in with Kuzneski's other series, Payne & Jones, by featuring the character Petr Ulster, a historian and curator of the Ulster Archives in Küsendorf, Switzerland, and mentioning a number of minor characters and events from the Payne & Jones universe.
 The third book in the series, "The Prisoner's Gold", won the Thriller Award for the 2016 Book of the Year at a gala hosted by the International Thriller Writers (ITW) in New York City on July 9, 2016.
Hit-Girl is a creator-owned comic book series written by Mark Millar and illustrated by John Romita, Jr. The series is published by Marvel Comics under the company's Icon imprint.
 It takes place chronologically between the "Kick-Ass" comic book series and the "Kick-Ass 2" comic book series.

Question: What is the genre of the book series written by Kinley MacGregor?
Answer: romance