You are bidding on the pictured vintage super-hero comic book lot 1987 series Volume 2 "Superman" from DC Comics.  All have spine wear but see below:

#27- Invasion Aftermath Extra!  Kerry Gammill, Brett Breeding and Rogern Stern story features Gangbuster vs. Guardian (also has bent back corner and brown staining on back)

#47 - Jerry Ordway and Dennis Janke; Soul Search Chapter Two (dingy back cover)

#48 - Versus Sinbad by Bill Messner-Loebs, Curt Swan and Dennis Janke

#42 - Copper Age book has been given a VF+ grade by a retailer.  I opened it and broke their seal and the minor creases were too much for me and my collection.  By Jerry Ordway and Dennis Janke, this newsstand version features Krypton Man

Please let me know if you need more pix or have any questions.  Comics will be mailed well protected so postman can't do any damage.