Can spend Prime No Rush credits on this. Amazon with Penguin Group (USA) LLC. has the Marvel Encyclopedia New Edition with Introduction by Stan Lee (Kindle Edition eBook, 2019 publication) on sale for $1.99 downloaded. Other Marvel eBooks on sale for $1.99:

• The Periodic Table of Marvel
• Marvel Myths and Legends
• Marvel Universe Map By Map
• Marvel Greatest Comics: 100 Comics that Built a Universe
• The Marvel Book: Expand Your Knowledge Of A Vast Comics Universe
• Ultimate Marvel
• Marvel Studios Visual Dictionary