The This is line of World of Reading early readers is designed to offer reluctant readers books they will want to read by featuring the origin stories of characters they love. Introducing The Mighty Thor! When the hammer calls to Jane Foster, she finds that she can’t resist the pull of destiny. Torn between her obligation to be the hero the world needs and her own physical limitations, Jane will discover that heroism isn’t just super powers-it’s about doing what’s right, even when it’s hard. Learn how Jane Foster becomes The Mighty Thor in this 32-page origin story.