Question: "The Book Job" is the sixth episode of the twenty-third season of the American animated sitcom "The Simpsons", Homer  decides to get rich by starting work on a fantasy novel about trolls together with the group, including which recurring character in the animated television series "The Simpsons", and is voiced by Hank Azaria?
Context: Professor John I.Q. Nerdelbaum Frink Jr., or simply Professor Frink, is a recurring character in the animated television series "The Simpsons".  He is voiced by Hank Azaria, and first appeared in the 1991 episode "Old Money".  Frink is Springfield's nerdy scientist and professor and is extremely intelligent, though somewhat mad and socially inept.  Frink often tries to use his bizarre inventions to aid the town in its crises but they usually only make things worse.  His manner of speech, including the impulsive shouting of nonsensical words, has become his trademark. The Itchy & Scratchy Show (often shortened as Itchy & Scratchy) is a running gag and fictional animated television series featured in the American animated television series "The Simpsons".  It usually appears as a part of "The Krusty the Clown Show", watched regularly by Bart Simpson and Lisa Simpson.  Itself an animated cartoon, "The Itchy & Scratchy Show" depicts a sadistic anthropomorphic blue mouse, Itchy (voiced by Dan Castellaneta), who repeatedly maims and kills an anthropomorphic, hapless threadbare black cat, Scratchy (voiced by Harry Shearer).  The cartoon first appeared in "The Tracey Ullman Show" short "The Bart Simpson Show", which originally aired November 20, 1988.  The cartoon's first appearance in "The Simpsons" was in the 1990 episode "There's No Disgrace Like Home".  Typically presented as 15-to-60-second-long cartoons, the show is filled with gratuitous violence.  "The Simpsons" also occasionally features characters who are involved with the production of "The Itchy & Scratchy Show", including Roger Meyers Jr. (voiced by Alex Rocco, and, later, Hank Azaria), who runs the studio and produces the show. "The Man in the Blue Flannel Pants" is the seventh episode of the twenty-third season of the American animated sitcom "The Simpsons".  It first aired on the Fox network in the United States on November 27, 2011, and was seen by around 5.6 million people during this broadcast.  In the episode, Homer becomes an account manager for Mr. Burns after successfully hosting a viral marketing event for Krusty the Clown.  Meanwhile, Lisa is teaching Bart how to read classic novels like "Little Women".  Homer's new job affects his family as he becomes more distant and in the end he has to choose between his family or his new job.  The episode's title references "The Man in the Gray Flannel Suit". "The Food Wife" is the fifth episode of the twenty-third season of the American animated sitcom "The Simpsons".  It originally aired on the Fox network in the United States on November 13, 2011, and was seen by around 7.5 million people during this broadcast.  In the episode, Homer feels left out when Marge, Bart, and Lisa join a group of foodies.  Their personal blog quickly becomes popular and the trio is invited to a molecular gastronomy restaurant.  Feeling pity toward Homer, Marge invites him along.  However, after beginning to worry that he will reclaim his position as the parent perceived as the most fun by the children, she sends him to the wrong address.  Homer unknowingly arrives at a meth lab, where a gunfight starts as the police burst in. "Politically Inept, with Homer Simpson" is the tenth episode of the twenty-third season of the American animated sitcom "The Simpsons".  In the episode, Bart uploads a video on YouTube in which Homer rants about airlines' horrible treatment of passengers.  It quickly becomes popular and Homer is eventually given his own political cable news show.  Homer wins support among average Americans and is chosen by the Republicans to pick their candidate for the next presidential election.  He chooses Ted Nugent, but in the end, he realizes that he made the wrong decision and that everything he has said on his show is nonsense, so he admits on television that he is "full of crap". "Hello Gutter, Hello Fadder" is the sixth episode of the eleventh season of the American animated sitcom "The Simpsons".  It originally aired on the Fox network in the United States on November 14, 1999.  In the episode, Homer becomes a local celebrity after bowling a perfect game, but his fame quickly fades as "yesterday's news".  After a botched suicide attempt, Homer decides to spend time with Maggie after seeing Ron Howard spend time with his children.  Howard guest starred as himself in the episode, which also features guest appearances by Penn & Teller, Pat O'Brien, and Nancy O'Dell. Morris "Moe" Szyslak is a fictional character from the American animated television series "The Simpsons".  He is voiced by Hank Azaria and first appeared in the series premiere episode "Simpsons Roasting on an Open Fire".  Moe is the proprietor and bartender of Moe's Tavern, a Springfield bar frequented by Homer Simpson, Barney Gumble, Carl Carlson, Lenny Leonard, Sam, Larry, and others. "The Great Louse Detective" is the sixth episode of the fourteenth season of the American animated television sitcom "The Simpsons".  It originally aired on the Fox network in the United States on December 15, 2002.  In the episode, the Simpson family wins a free spa weekend, and Homer is nearly killed when a mysterious figure locks him in a sauna.  Chief Wiggum decides to hire someone who can think like a murderer in order to find the mystery assailant.  Bart's mortal enemy Sideshow Bob is sent to live with the Simpsons so he can help find Homer's attempted killer, who turns out to be the son of a man whom Homer drove to insanity.  Since airing, the episode has received generally positive reviews from critics, though it has been cited as not being as good as some other Sideshow Bob episodes.  The episode's title is a parody of the 1986 Disney animated feature "The Great Mouse Detective". "The Book Job" is the sixth episode of the twenty-third season of the American animated sitcom "The Simpsons".  It originally aired on the Fox network in the United States on November 20, 2011.  In the episode, Lisa is shocked to discover that all popular young-adult novels are not each written by a single author with any inspiration, but are conceived by book publishing executives through use of market research and ghostwriters to make money.  When Homer hears this, he decides to get rich by starting work on a fantasy novel about trolls together with Bart, Principal Skinner, Patty, Moe, Professor Frink, and author Neil Gaiman.  Lisa, who does not think writing should be about money, decides to write a novel on her own.  However, she is constantly distracted by other things and fails to make any progress on it.  After selling their novel to a book publishing executive, the group members later discover that the executive has replaced the trolls with vampires because vampires are more popular.  In an attempt to replace this new version with the old before the novel goes into print, they break into the book publishing company's headquarters. Snake Jailbird (usually referred to as simply Snake) is a recurring fictional character in the animated television series "The Simpsons", who is voiced by Hank Azaria.  Snake's first appearance was in the episode "The War of the Simpsons".  His catchphrase is "Bye!" , which he usually says when he's in trouble.  His real name is Albert Knickerbocker Aloysius Snake, although a Simpsons card says his name is Chester Turley.  He was named the 19th (out of 25) of IGN's Top 25 Simpsons Peripheral Characters.
Answer: Professor Frink