Question: Who founded the flagship publication of Postmedia Network that ranked Kill the Messenger by Tami Hoag No 3 on the Top New Books List?

Context paragraphs:
National Post: The National Post is a Canadian English-language newspaper.  The paper is the flagship publication of Postmedia Network, and is published Tuesdays through Saturdays.  It was founded in 1998 by Conrad Black.  Once distributed nationally, it later began publishing a daily edition in the provinces of Ontario, Quebec, Alberta and British Columbia, with only its weekend edition available in Manitoba and Saskatchewan.  As of 2006, the "Post" is no longer distributed in Canada's Atlantic provinces and the territories.  As of 2017, the "Post" is no longer a daily newspaper, publishing on a reduced schedule and transitioning subcribers to electronic delivery.

First the Egg: First the Egg is a "New York Times" bestselling children's picture book written and illustrated by Laura Vaccaro Seeger, published by Roaring Book Press in 2007.  It was a Caldecott Honor Book in 2008 and also appeared on the "New York Times" Best Illustrated Children's Books list and the American Library Association Notable Children's Books list.

Tami Hoag: Tami Hoag (born Tami Mikkelson on January 20, 1959) is an American novelist, best known for her work in the romance and thriller genres.  More than 22 million copies of her books are in print.

Phoenix New Times: The Phoenix New Times is a free, weekly Phoenix, Arizona newspaper, put out every Thursday.  It was the founding publication of New Times Media (now Village Voice Media), but "The Village Voice" is now the flagship publication of that company.

The Journal of Object Technology: The Journal of Object Technology is an online scientific journal covering object-oriented programming and component-based development.  It is free for both readers and authors and published by the Chair of Software Engineering at the ETH Zurich.  Its first issue appeared in May 2002, in response to the need for an international journal covering the object-oriented and component-based development field.  From 1986 to 2001, the "Journal of Object-Oriented Programming" played much of that role, but after it was sold to a new owner in 2000, it was announced in the following year that it would cease publication at the end of the year.  The launching of "The Journal of Object Technology" was largely a response to this event, as leaders from the community realized a flagship publication was needed.

Windsor Star: The Windsor Star is the regional daily newspaper of Windsor, Ontario, Canada.  It is owned by the Postmedia Network and published Mondays through Saturdays.  The publication had its main office at 167 Ferry Street from 1923 to 2012, before moving to its current location at 300 Ouellette Avenue.

Camrose Canadian: The Camrose Canadian is a local news publication for the Camrose, Alberta area.  Founded in 1908, the paper is now one of many Alberta publications owned by Postmedia Network.

Johnson Publishing Company: Johnson Publishing Company, Inc. is an American publishing company founded in November 1942 by businessman John H. Johnson.  Headquartered at 200 S. Michigan Avenue in Chicago, Illinois, United States.  Led by its flagship publication, "Ebony", Johnson Publishing is the largest African-American-owned publishing firm in the United States.  Johnson Publishing Company also published "Jet" magazine, a weekly magazine from November 1951 until June 2014.  The company operates a book division, which has published books such as "The New Ebony Cookbook" and the more controversial "". The company produced the 1954 film "The Secret of Selling the Negro Market", which was designed to encourage advertisers to promote their products and services in the African American media.  In 2016, Johnson announced the sale of its publications and the creation of a new publisher by the new owner called "Ebony Media Corp." The specialty cosmetics business will be retained by Johnson.

Think and Grow Rich: Think and Grow Rich was written in 1937 by Napoleon Hill, promoted as a personal development and self-improvement book.  Hill writes that he was inspired by a suggestion from business magnate and later-philanthropist Andrew Carnegie.  While the book's title and much of the text concerns increased income, the author insists that the philosophy taught in the book can help people succeed in any line of work, to do and be anything they can imagine.  First published during the Great Depression, at the time of Hill's death in 1970, "Think and Grow Rich" had sold more than 20 million copies, and by 2015 over 100 million copies had been sold worldwide.  It remains the biggest seller of Napoleon Hill's books. " BusinessWeek" magazine's Best-Seller List ranked it the sixth best-selling paperback business book 70 years after it was published.  "Think and Grow Rich" is listed in John C. Maxwell's "A Lifetime "Must Read" Books List."

Kill the Messenger (novel): Kill the Messenger is a suspense thriller by author Tami Hoag.  The hardcover edition of the novel was first published in July 2004.  In March 2006 the book was released in mass market paperback.  That same month the paperback edition rose to No. 1 on The New York Times Best Seller List, No. 3 on the Top New Books List published in Canada's "National Post", and No. 4 on the USA Today Best Seller List.

Supporting paragraphs: Kill the Messenger (novel) National Post
Answer: Conrad Black