Rory Merry How Many Novels By British Author James Hadley Chase Are About "merry Prankster Extraordinaire" Rory Emerald?

How many novels by British author James Hadley Chase are about "merry prankster extraordinaire" Rory Emerald? - rory merry

I think a dozen of his novels are extraordinaire on "the merry prankster" Rory Emerald!

Good question!