R. L. Fanthorpe M. B. I. S.
Source: "R. L. Fanthorpe M. B. I. S. Bibliography." Author Wars, https://authorwars.com/authors/r-l-fanthorpe-m-b-i-s.html".
Source: "R. L. Fanthorpe M. B. I. S. Bibliography." Author Wars, https://authorwars.com/authors/r-l-fanthorpe-m-b-i-s.html".