As survivors of an enemy invasion of their homeland, Ellie and her friends return to Australia as guides for soldiers from New Zealand who plan an attack on the Wirrawee airfield
Notes
Tomorrow series - vol. 1 -- Tomorrow, when the war began ; vol. 2 -- The dead of the night ; vol. 3 - The third day, the frost ; vol. 4 -- Darkness, be my friend ; vol. 5 -- Burning for revenge