The golden sword/ chronicles of Narnia spin off series

War world 3 is happening. The U.S.A and France are in combat.Britain is stuck in the cross fire. Leo and Lysanndra, two very close friends, were send out of England to Norway to live with Lysanndra's cousin,Cleo. Cleo lived closest friends their names were Abby and Zen. The house had odd feelings about it. So, Lysanndra and Leo explored the house but, never meant to find what they did.