Just as 1992’s Diana: Her True Story in Her Own Words, by Andrew Morton, gave readers an intimate look at the royal family from the perspective of a disgruntled member of the firm, so this book repeats the trick with Diana’s younger son and his wife, Meghan Markle. What this semi-sequel lacks in novelty, it makes up for in cattiness (aimed largely – and this is the only real surprise of the book – at the woman born Kate Middleton, now known as Catherine, Duchess of Cambridge.