Up for sale is Nova #21 September 1978 a Marvel comics comic book.  Secret identity revealed.  Key issue.  Fair to good condition overall.  Wear on front and back covers, spine roll, spine is tight and fully intact, and pages look pretty good but some have wear.  A great item for any collection.  Shipping will be $7.50 ground advantage mail in the USA.  Shipping will be very secure.  International shipping will be $25.  Check out my other merchandise I have up for sale for tons of great deals.  I will be listing more items daily at least 600 each month.  Thanks for looking and have a great day.