Question: X Marks the Spot was presented by the author and travel writer of what nationality?

Context paragraphs:
X Marks the Spot (1931 film): X Marks the Spot is a 1931 American pre-Code crime drama film, directed by Erle C. Kenton and released by Tiffany Pictures, which operated from 1921 to 1932.

Ex Girlfriend (band): Ex Girlfriend was an American girl group whose line-up comprised Monica Boyd, Julia Robertson, Stacy Francis, and Tisha Hunter.  Formed in 1989 in Brooklyn, New York by new jack swing group Full Force, the members adopted the surname "X" as part of their dynamic.  They were signed to Reprise Records in 1990.  Ex Girlfriend was launched into mainstream recognition following the 1991 release of their debut album, "X Marks the Spot", which contained the singles "Why Can't You Come Home" and "You (You're the One for Me)".  Following the release of their second album "It's a Woman Thang", the group disbanded in 1994.  In 2008, the group briefly reformed.

X Marks the Pedwalk: X Marks the Pedwalk (sometimes written as X-Marks the Pedwalk) is a German band whose styles range from post-industrial dance to electronic body music.  X Marks the Pedwalk’s influence in the industrial and electronic music scenes was considerable during the 1990s, as they were one of the first and most popular acts from the now defunct record label, Zoth Ommog.

X mark: An x mark (also known as a cross, x, ex, exmark or into mark) is a mark (x, ×, X, ✕, ☓, ✖, ✗, ✘, etc.) used to indicate the concept of negation (for example "no, this has not been verified" or "no, I don't agree") as well as an indicator (for example in election ballot papers or in x marks the spot).  Its opposite is often considered to be the check mark or tick (or the O mark used in Japan, Korea and Taiwan).  In Japanese, the X mark (×) is called "batsu" (ばつ) and can be expressed by someone by crossing their arms.

Elise Trouw: Elise Ashlyn Trouw (born 1999) is an American singer, songwriter, and multi-instrumentalist.  She was signed in November 2015 to a one album record deal by Pacific Records of San Diego, California.  As of October, 2016, she has released four singles, "X Marks the Spot", "She Talking", "Your Way", and "Burn".  In September 2016, she left Pacific Records, buying out her contract, and retaining all rights to her music.

The Power of Pure Intellect: The Power of Pure Intellect is the first album by PAX, a side project of Sevren Ni-arb from X Marks the Pedwalk and former X Marks the Pedwalk producer AL/X/S.

X Marks the Spot (game show): X Marks the Spot was a British radio quiz and panel game, broadcast on BBC Radio 4 between 1998 and 2006.  It could be likened to be a more light-hearted version of "Round Britain Quiz".  It was presented by the comedian and author Pete McCarthy until his death in October 2004.  The writer and broadcaster David Stafford took over the reins from series 7.

X Marks the Spot (1942 film): X Marks the Spot is a 1942 film noir crime film directed by George Sherman.  It is a remake of the 1931 film of the same name.

High Speed Digital Spirit Processing: High Speed Digital Spirit Processing is the second album by PAX, a side project of Sevren Ni-arb from X Marks the Pedwalk and former X Marks the Pedwalk producer AL/X/S.

Pete McCarthy: Peter Charles McCarthy Robinson, known as Pete McCarthy (9 November 1951 – 6 October 2004), was an English comedian, radio and television presenter and travel writer.  He was noted for his bestselling travel books "McCarthy's Bar" (2000) and "The Road to McCarthy" (2002), in which he explored Ireland and the Irish diaspora around the world.

Supporting paragraphs: X Marks the Spot (game show) Pete McCarthy
Answer: English