The unfortunate officer: or, the history of Monsieur Bertin: Marquis De Fratteaux, Knight of the Military Order of St. Louis, and Captain of Horse. who was, on Friday the 27th of March 1752, in a clandestine manner, forcibly carried from London to France by one Blasdel a Bailiff, his Follower, and other Accomplices; having been first arrested by the former for a suspicious Debt: Containing the Particulars relating thereto. Also, an account of all his sufferings ever since the age of sixteen; having been most cruelly persecuted by an Unnatural Father, by whose Contrivances he could neither live quietly in Spain or England; and at last fell a Sacrifice to his Malice