Prince Harry's memoir "Spare" exposes internal conflicts within the royal family.
Charles' attitude towards Meghan is linked to jealousy towards Diana's fame.
King Charles was uncomfortable with William & Kate receiving too much attention.
Charles had his staff block Kate's photos at an event to avoid being overshadowed.
Harry alludes to Charles' envy of Will & Kate as "Tennis Racket Photo Gate."
Charles' reaction to Meghan and Diana could be linked, per Harry's book.
Harry describes an awkward convo with Charles about Meghan joining the royal family.
Charles' jealousy towards Meghan is described as a "novel and resplendent" addition to the family.
Prince Harry's memoir will be released on January 10th with more details.