Rules of Vengeance

New York Times Bestseller Months after foiling an international terrorist attack, Doctors Without Borders physician Jonathan Ransom is working under an assumed name in a remote corner of Africa.  His wife, Emma, desperate to escape the wrath of Division, the secret American intelligence agency she betrayed, has been in hiding. Both look forward to sharing a stolen weekend in London—until a terrorist attack ruins their romantic rendezvous.  In the aftermath, Emma disappears and Jonathan