The Protestant's monitor; or, Popery unmasked: being a true and faithful narrative of the treachery and inhumanity of a pospish priest, belonging to a monastry at Brussels. -Shewing how the said priest, under the disguise of the greatest friendship, meditated the most cruel and shocking death of a Protestant: -with the particulars of the Protestant's delivery. -The whole being a seasonable antidote against popery; and proper to be read in these times.