 Each version of the trade features new story contents, with the 1989 edition featuring a new 10 page back-up story at the end written & drawn by Jim Lawson.The 2007 edition features a new 27-page story by Lawson entitled "Spinal Tapped" with this story taking place after issue #7 and a 4-page epilogue by Murphy & Lawson.The 2007 edition does not collect the new back-up story from the 1989 edition.