{"product_id":"avengers-71-1969-invaders-black-knight","title":"Avengers #71 (1969) Invaders, Black Knight","description":"\u003cp\u003eThis book written by Roy Thomas and illustrated by Sal Buscema contains the 1st appearance of the Invaders, Black Knight joins the Avengers, and they battle Kang and the Grandmaster.  It's a great late Silver Age key book.  This book is graded 9.4 NM with white pages by CGC.\u003c\/p\u003e","brand":"Marvel Comics","offers":[{"title":"Default Title","offer_id":46935353950377,"sku":null,"price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/4084\/2665\/files\/2026-03-25-0037.jpg?v=1774550191","url":"https:\/\/jackalrelic.com\/products\/avengers-71-1969-invaders-black-knight","provider":"Jackal Relic Comics","version":"1.0","type":"link"}