Laura Murphy is a New York City detective played by Bonnie Somerville on the ABC series NYPD Blue 2004–2005. Molly Murphy is a private detective in 19th century New York City in a series of books by English crime novelist "Rhys Bowen" (debuted in 2001). Ruby Murphy is a museum worker and accidental investigator in a series of books by American poet and crime novelist Maggie Estep (debuted in 2003). N Grace Nakimura is an assistant and eventually investigator for titular protagonist Gabriel Knight in adventure game series created by Jane Jensen from 1993. Elizabeth "Libby" Nelson is a cat burglar and assassin in the dystopian twenty-third century who helps her policeman-boyfriend solve crimes in the Chameleon Assassin series that debuted in 2016. Victoria "Vicki" Nelson is a medically retired police officer turned private investigator in Tanya Huff's Blood Ties series 2007–08. Elizabeth "Lizzie" Newton is the title character of the Korean manhwa Lizzie Newton: Victorian Mysteries. In the 1864 London universe of Sherlock Holmes, she is a mystery writer under the male pseudonym of Logica Docens. She solves actual mysteries aided by Edwin White, her steward, fiancé and former barrister. Thursday Next is a Literatec, literary detective in an alternate England by Jasper Fforde in series begun 2001. Saga Norén Pam North is wife of publisher Jerry and solves murders with him, in: newspaper vignettes and short stories written in the 1930s; a Broadway play and a film in the early 1940s; novels 1940–1963; and TV dramas 1946 and 1952–1954. Richard Lockridge created newspaper pieces and short stories, and co-wrote novels with wife Frances. The Mr. and Mrs. North series had solvable puzzles, a humorous domestic environment, New York locale, and socio-political commentary. O Brandy O'Bannon is a reporter in a series set in Florida by Ann Turner Cook, commenced 2001. Siobhan O'Brien is a private detective in a series set in Upstate New York by Sung J. Woo, commenced 2020. Kate O'Donnell is a photographer working in 1960s London in a series of books by Patricia Hall, the first appearing in 2011. Maureen O’Donnell is an engaging survivor in three books set in Glasgow by Denise Mina. Shay O'Hanlon is a coffee shop owner drawn into various capers in a series set in Minnesota by Jessie Chandler, commencing in 2011. Zoya Okoro is an inspector in the BBC One soap opera Doctors. Juliet O'Hara is a police detective