Question: Of what nationality is the author of "Atlantis of the Sands – The Search for the Lost City of Ubar"?
Context: The Lost City of Z: A Tale of Deadly Obsession in the Amazon (2009) is the debut non-fiction book by American author David Grann.  It recounts the activities of British explorer and Captain Percy Fawcett who, in 1925, disappeared with his son in the Amazon while looking for an ancient lost city.  For decades, explorers and scientists have tried to find evidence of his party and the Lost City of Z. Sir Ranulph Twisleton-Wykeham-Fiennes, 3rd Baronet, OBE (born 7 March 1944), commonly known as Ranulph "Ran" Fiennes ( ), is a British explorer and holder of several endurance records.  He is also a prolific writer and poet. "Stargate Atlantis" is a Canadian-American science fiction television series created by Brad Wright and Robert C. Cooper as a spin off from its sister show, "Stargate SG-1".  The series resumes the story of the "Lost City" and "New Order" episodes of "SG-1", where a military team led by Colonel (now Brigadier General) Jack O'Neill, Dr. Daniel Jackson, Major (now Lt. Colonel) Samantha Carter and the Jaffa Teal'c, use an ancient alien artifact called the Stargate to travel to different planets to explore and find new technology.  The series pilot "Rising" takes place in the year 2004 after the events of "Lost City" and "New Order", when they finally find the lost city of the Ancients. Math Blaster Episode II: Secret of the Lost City is an educational game in the Blaster Learning System by Davidson & Associates and is the sequel to "".  In the plot of this math game, the evil Dr. Minus shoots down Blasternaut, Spot, and Galactic Commander as they search for the Lost City in their Galactic Cruiser.  They crash, thankfully, next to the Lost City.  Dr. Minus' 'Negatrons' try to stop them as they unlock the secret of the Lost City to save Galactic Command. In the science fiction television series "Stargate Atlantis", the spin-off of "Stargate SG-1", Atlantis is a city-sized starship originally located in the Pegasus galaxy.  Atlantis serves as the base of operations for the main characters, from which they explore other planets through the Stargate.  Based on the ancient Greek accounts of the Lost City of Atlantis, according to the mythology of the show, the city was built by an advanced race known as the Ancients. SpongeBob's Atlantis SquarePantis is a 2007 made-for-television musical comedy special directed by Andrew Overtoom.  It stars Tom Kenny, Bill Fagerbakke, Rodger Bumpass, Clancy Brown, Carolyn Lawrence, and Mr. Lawrence.  "Atlantis SquarePantis" originally aired on Nickelodeon in the United States on November 12, 2007, following a 12-hour-marathon of "SpongeBob SquarePants" episodes.  In the film, SpongeBob (voiced by Kenny) and Patrick (voiced by Fagerbakke) discover a half of an ancient medallion that helps them & their friends get to the lost city of Atlantis. Atlantis of the Sands is the fictional name of a legendary lost city in the southern Arabian sands, claimed to have been destroyed by a natural disaster or as a punishment by God.  The search for it was popularised by the 1992 book "Atlantis of the Sands – The Search for the Lost City of Ubar" by Ranulph Fiennes.  Various names have been given to this city, the most common being Ubar, Wabar and Iram. Dr. Elizabeth Weir is a fictional character in the Canadian-American Sci-Fi Channel television series "Stargate Atlantis", a military science fiction show about a military team exploring another galaxy via a network of alien transportation devices.  Elizabeth Weir is introduced as a recurring character in the "Stargate SG-1" season seven two-parter, "Lost City".  She does not hold any military rank since she is a civilian.  Weir is the leader of the Atlantis expedition in "Stargate Atlantis" until the last episode of season three, titled "First Strike". The Lost City (B4) is a "Dungeons & Dragons" adventure module by Tom Moldvay.  It was first published by TSR in 1982 and was designed as a stand-alone adventure for use with the "Dungeons & Dragons Basic Set".  The working title for the module was "The Lost City of Cynidecia".  Moldvay designed the module to give novice Dungeon Masters experience fleshing out adventures and is only partially complete.  The module is described as a low-level scenario, in which the only hope of the player characters' survival can be found in a ruined city slowly rising out of the sands.  The adventure is set inside a huge step pyramid, with the lower pyramid only sketched out and the city itself described with a list of the major areas and a map.  The adventure’s main villain is Zargon, a giant one-eyed monster and his minions.  The entire double pyramid, not including the city, contains over 100 rooms. "Lost City" is the two-part finale to the seventh season of the science fiction television show "Stargate SG-1".  It was originally intended to be a second "Stargate" film, and was then to be the show's absolute finale, and finally ended up being the seventh season finale after the series was renewed.  "Lost City" served as an introduction to "Stargate Atlantis" and the events portrayed were followed up in the "Atlantis" premiere "Rising" as well as in "SG-1"<nowiki>'</nowiki>s own "New Order".  "Lost City" also featured special guest star Chief of Staff of the Air Force John P. Jumper as himself.  This episode was nominated for an Emmy Award in the category Outstanding Special Visual Effects for a Series and for a Gemini Award in the category Best Visual Effects.
Answer: British