In the twenty-second century, a sun shift has made it impossible for mammals to survive in the daylight, and ten-year-old Elvie and her caretaker, Flora, are studying the migration route of monarch butterflies along what used to be the western coast of the United States, hoping that something in the butterflies wing scales can be used to protect people from the sun and save humanity from extinction.

"To activate the true power of the Founding Titan that courses through his veins, Eren must make contact with Zeke, a Titan of royal blood."--Back cover.

"Clementine and her new friends are rescued by an island community led by an enigmatic doctor called Miss Morro, but just as Clementine's scars are finally beginning to heal, she discovers dark secrets that threaten to tear her new life apart. Can Miss Morro be trusted? What about the rest of the islanders? And just how far will Clementine go to protect the ones she loves?"--Provided by publisher.