Book 4 of the Amy in Australia series. . Excited to start secondary school with a new friend, Josh, Amy returns to her home in the forest only to be confronted with a puzzling empty bushland Why have all her forest friends disappeared? No echidna, no wallabies or kangaroos and even more curious, no birds With Jack's help, Amy and Josh embark on a journey to find out what's driven them away - full of twists and turns - and some danger...