Question: Where was the magazine publisher based that bought the rights to Retro Gamer from Live Publishing?

Context paragraphs:
Nikkei Business Publications: Nikkei Business Publications, Inc. (株式会社日経BP , "Kabushiki-gaisha Nikkei Bī Pī" ) , commonly known as Nikkei BP (日経BP社 , Nikkei Bī Pī sha ) , is a book and magazine publisher based in Tokyo, Japan.  The company was established as "Nikkei McGraw-Hill, Inc.", a joint venture of Nihon Keizai Shimbun (Nikkei) and McGraw-Hill in 1969, and later it became to be a wholly owned subsidiary of Nikkei.

Descartes Publishing: Descartes Publishing is an athletics magazine publisher based in Peterborough, England.  Descartes currently publishes five magazines, comprising "Athletics Weekly", "The Coach", "British Runner", "The Great Run Magazine", and "Play Better Golf".  The company was founded in 1999 by Matthew Fraser Moat, and began by purchasing the license to publish Athletics Weekly.  The company purchased the title outright from Emap, the previous owners, in 2003.

Get Cape. Wear Cape. Fly: Sam Duckworth is an English musician who performs as Get Cape.  Wear Cape.  Fly.  He is sometimes referred to as Get Cape, Cape, GCWCF and Slam Dunkworth (the latter title apparently first coined by Emmy The Great).  According to Duckworth, his original stage name came from Retro Gamer magazine, from an article about superhero games such as "Batman" containing the heading "Get Cape.  Wear Cape.  Fly".  In addition to the Get Cape name, and his given name, Duckworth has released music under the moniker Recreations.

Imagine Publishing: Imagine Publishing was a UK-based magazine publisher, which published a number of video games, computing, creative and lifestyle magazines.

Retro Gamer: Retro Gamer is a British magazine, published worldwide, covering retro video games.  It was the first commercial magazine to be devoted entirely to the subject.  Although launched in January 2004 as a quarterly publication, "Retro Gamer" soon became a monthly.  In 2005, a general decline in gaming and computer magazine readership led to the closure of its publishers, Live Publishing, although the rights to the magazine were later purchased by Imagine Publishing.  It was taken over by Future Publishing on 21 October 2016, following Future's acquisition of Imagine Publishing and its print portfolio.

Pakistan Herald Publications: Pakistan Herald Publications Limited (PHPL) is a newspaper and magazine publisher based in Karachi, Sindh, Pakistan.  Pakistan Herald Publications also publishes the Dawn Group of Newspapers.

Xu Simin: Tsui Sze-man (, 3 July 1914 – 9 September 2007) was a pro-Beijing loyalist and magazine publisher based in Hong Kong.  He was nicknamed "Big Cannon Tsui" for his outspoken and sometimes controversial views.  He was known as a staunch supporter of Beijing's policies in Hong Kong.

Pegasus Publications: Pegasus Publications Inc. is a Winnipeg based magazine publisher with an additional office in Toronto (unconnected to the British magazine publisher of the early 1990s).  They are the publishers of "Manitoba Gardener Living", "Alberta Gardener Living", "Ontario Gardener Living", "SMART Connections Magazine", "Canadian Trees Magazine", "Beautiful Communities Magazine", "Beautiful Lifestyles Magazine" and "The Winnipeg Access Guide".

Aroha Awarau: Aroha Edward Awarau (born Hawera, New Zealand) is an award winning journalist and playwright who won the 2008 New Zealand Magazine Journalist of the Year (Mass Market) at the annual Magazine Publisher’s Association Award.  He was a finalist again for the same award in 2011, 2012, 2014 and 2016.  In 2013 he was awarded the NZ Celebrity and Entertainment magazine journalist of the year at the Magazine Publisher's Award.

Nat Mags: Nat Mags (short for National Magazine Company) was a British magazine publisher based in London.  It was established in 1910 by William Randolph Hearst and was a wholly owned subsidiary of the Hearst Corporation.

Supporting paragraphs: Retro Gamer Imagine Publishing
Answer: UK