John Fuller: the interrupted journey

 https://en.wikipedia.org/wiki/John_G._Fuller , https://www.macdowell.org/artists/john-fuller

https://www.goodreads.com/book/show/12088564-the-interrupted-journey

https://www.goodreads.com/work/editions/44739879-the-interrupted-journey

https://archive.org/details/interruptedjourn00full/page/n5/mode/2up

https://medium.com/the-daily-cuppa-grande/my-belief-in-ufos-began-when-i-read-the-interrupted-journey-in-1966-beb066d71057 

https://www.goodreads.com/en/book/show/35322.Incident_at_Exeter_The_Interrupted_Journey

JF