Question: Jack McEvoy and Harry Bosch, are characters created by which American author?

Context articles: Bosch (TV series)
Jack McEvoy
The Reversal
A Darkness More Than Night
Harry Bosch
List of Bosch episodes
The Scarecrow (Connelly novel)
The Black Box (novel)
The Poet (novel)
Nine Dragons (novel)

Bosch is an American police procedural web television series produced by Amazon Studios and Fabrik Entertainment.
 It stars Titus Welliver as Los Angeles Police detective Harry Bosch.
 The show was developed for Amazon by Eric Overmyer and the first season takes its inspiration from three of Michael Connelly’s novels: "City of Bones", "Echo Park", and "The Concrete Blonde".
John "Jack" McEvoy is a literary character created by Michael Connelly in the 1996 novel "The Poet" and starring again it the sequel "the Scarecrow" thirteen years later.
 In the interim, McEvoy appeared in one Harry Bosch novel – 2001's "A Darkness More Than Night" – and one Mickey Haller novel – 2008's "The Brass Verdict".
The Reversal is the 22nd novel by American author Michael Connelly and features the third major appearance of Los Angeles criminal defense attorney Michael "Mickey" Haller.
 Connelly introduced Haller in his bestselling 2005 novel "The Lincoln Lawyer" and then paired him with LAPD detective Harry Bosch, his half-brother, in 2008's "The Brass Verdict".
 In 2009's "9 Dragons", Haller was a secondary character as Bosch's personal lawyer.
 "The Reversal" was published in the United States on October 5, 2010.
A Darkness More Than Night is the tenth novel by American crime author Michael Connelly; it is the seventh featuring the Los Angeles detective Hieronymus "Harry" Bosch, and the second featuring FBI profiler Terry McCaleb, with reporter Jack McEvoy ("The Poet") also making an appearance in a supporting role.
Detective Hieronymus 'Harry' Bosch (pronounced "He-ron-ee-mus" "Bosh") is a Fictional character created by American author Michael Connelly.
 Bosch debuted as the lead character in the 1992 novel "The Black Echo", the first in a best-selling police procedural series now numbering twenty-one novels.
"Bosch" is an American police procedural television series produced by Amazon Studios.
 It stars Titus Welliver as Los Angeles Police detective Harry Bosch.
 The show, developed for Amazon by Eric Overmyer, takes its inspiration from three of Michael Connelly’s novels: "City of Bones", "Echo Park", and "The Concrete Blonde".
The Scarecrow is a 2009 novel written by award-winning American author Michael Connelly.
 It was Connelly's 21st book (20th novel) and the second featuring as the main character Jack McEvoy, a reporter now living in Los Angeles, and FBI agent Rachel Walling.
 As a result, the novel is a sequel to the events in Connelly's 1996 book "The Poet", although another Connelly novel, "The Narrows", was published in 2004 as the "official" sequel to "The Poet".
 The book was published in the UK and Ireland on May 12, 2009, and in the US and Canada on May 26, 2009.
The Black Box is the 25th novel by American crime author Michael Connelly, and the sixteenth novel featuring Los Angeles Police Department detective Harry Bosch.
 The book was published on 26 November 2012, "in part to honor the 20th anniversary of the character".
The Poet is the fifth novel by award-winning American author Michael Connelly.
 Published in 1996, it is the first of Connelly's novels not to feature Detective Harry Bosch and first to feature Crime Reporter Jack McEvoy.
 A sequel, "The Narrows", was published in 2004.
 "The Poet" won the 1997 Dilys Award.
Nine Dragons is the 14th novel in the Harry Bosch series and the 22nd book (21st novel) by American crime author Michael Connelly.
 It was published in the U.K. and Ireland on October 1, 2009, and worldwide on October 13, 2009.