Boffo Laffs "Introducing Sister No-Mercy --The Ninja Nun" ("Introducing Sister No-Mercy --The Ninja Nun", #5) By Boffo Laffs Books / Paperback Books Publisher: Harrier Comics, January 1987 Price Starting at $12.99 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Very Good Very Good condition. $12.99 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Boffo Laffs "Introducing Sister No-Mercy --The Ninja Nun" ("Introducing Sister No-Mercy --The Ninja Nun", #5) There are not any review yet for this book