I was always interested in this story and as I researched it, I was more and more interested, and I know you were always wondering about it. 

References: 
https://www.history101.com/disturbing-true-story-nicholas-barclay

https://en.wikipedia.org/wiki/Frederic_bourdin

https://www.newyorker.com/magazine/2008/08/11/the-chameleon-annals-of-crime-david-grann

https://www.mirror.co.uk/news/real-life-stories/the-imposter-frederic-bourdin-fooled-family-946178.amp

https://www.ranker.com/list/story-of-nicholas-barclay-imposter/matthew-lavelle

Music 
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purple-planet.com

http://youtube.com/@canihave5minutes 

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