Put in sequential order with the other B.P.R.D. minis and one-shots, the five issues of this miniseries would be #64-68, following B.P.R.D.: War on Frogs and preceding B.P.R.D.: Hell on Earth - New World.
Collected EditionsB.P.R.D.: King of Fear TPBB.P.R.D.: Plague of Frogs #4 - Vol. 4 HC
— Description from Comic Vine community (comicvine.gamespot.com · https://comicvine.gamespot.com/bprd-king-of-fear/4050-30908/).
