Missing punctuation has been added and obvious punctuation errors have been corrected. Mismatched quotation marks are as in the original text. Obvious typographical errors have been corrected without note. Inconsistent, archaic and alternate spellings have been retained. Page vii: "Rye" changed to "Bye" (The Bye Plot). Page 3: "1641" changed to "1461" (the battle of Towton in 1461). Page 21: "imforming" changed to "informing" (had lost no time in informing him). Page 131: "Catesbyes" changed to "Catesby's" (with Mr Catesby's proceedings with him) Page 184: "conspirtors" changed to "conspirators" (The leading conspirators). Page 287: "expresssd" changed to "expressed" (he had expressed a fear). Page 37 of ads: "6a." changed to "6d." (Cr. 8vo. 3s. 6d.).