'A wonderful, artfully addictive novel' IAN MCEWANWhen Jonah and Raff wake up on Monday, their mother Lucy isnt there.Although hes only nine, Jonah knows enough about the world to keep her absence a secret. If anyone found out shed left them alone, who knows what could happen to him and his little brotherAs the days go on, he puzzles over the clues left behind: who sent Lucy flowers Why is her phone in a plant pot Why are all her shoes still there And who in their neighbourhood might know more about Lucy than he does