Set in Northern Ireland in the present,Tessa is a young,divorced mother of a baby who works for the BBC.Her world is turned upside down when her sister is caught on camera during an IRA attack&identified as a terrorist.Slowly Tessa gets sucked into the world of the IRA&MI5.This book does something many novels no longer do:entertain&guide the reader through a “world” they‘ll never “see” while addressing universal themes such as motherhood,family.