Free Marvel’s Avengers Saving the Day Comic Book An action-packed comic book that teaches kids about budgeting and saving. Add to cart, register and checkout to get it. Free Marvel’s Avengers Saving the Day Comic Book No related posts. Sign up for our daily newsletter and never miss a deal again! As a subscriber, you'll be the first to know about new offers and discounts on SweetFreeStuff.com! Enter your e-mail: