Mary Olivant turns out to have been the Van Buren's nanny at the time of Jacob's disappearance and a body unearthed near to where her corpse was found is identified as that of the little boy. Diederick Van Buren had been paying her thousands for years but she had recently seen Klara and told her the true fate of her brother. The so-called bodyguard was actually Diederick,allegedly working for MI6,and the pathologist who pronounced him dead three years earlier was Sabiston,working with Superintendant Mansfield in a cover-up on behalf of the embassy. Harry finds Jack,who has gone into hiding and who saw all that happened on the night of the shooting,for which reason he is protecting the killer.