<P> Book four , Darkness , Be My Friend , takes place several months later . The group is trying to live a normal life in New Zealand with other refugees , but are haunted by their memories of the war ( which is still ongoing ) . They are approached by the New Zealand Defence Force , who are seeking Australian guerrillas to act as guides for saboteur units that are being dropped into occupied Australian territory . The group returns to Wirrawee , their hometown , accompanied by a platoon of New Zealand troops . However the New Zealanders go missing while on a mission to destroy Wirrawee Airfield ( which is being used as a major military airbase ) . Alone behind enemy lines once more , the group decides to attack the Airfield themselves but a combination of poor planning and bad luck causes them to fail . They return , depressed , to Hell . </P>
<P> Book four , Darkness , Be My Friend , takes place several months later . The group is trying to live a normal life in New Zealand with other refugees , but are haunted by their memories of the war ( which is still ongoing ) . They are approached by the New Zealand Defence Force , who are seeking Australian guerrillas to act as guides for saboteur units that are being dropped into occupied Australian territory . The group returns to Wirrawee , their hometown , accompanied by a platoon of New Zealand troops . However the New Zealanders go missing while on a mission to destroy Wirrawee Airfield ( which is being used as a major military airbase ) . Alone behind enemy lines once more , the group decides to attack the Airfield themselves but a combination of poor planning and bad luck causes them to fail . They return , depressed , to Hell . </P>
who invaded australia in tomorrow when the war began
who invaded australia in tomorrow when the war began
New Zealand
New Zealand