The upcoming book, focused on the institution's fight for survival, is said to contain additional controversial claims about the Sussexes, including explosive allegations related to the events of September 8, 2022, when the late Queen passed away at Balmoral. Despite the book's scheduled release at the end of the month, an excerpt has been published by PEOPLE magazine in the U.S., providing a glimpse into the dynamics between Harry, Meghan, King Charles, and Prince William.