Unit 1 Half a Day Unit 2 Message of the Land Unit 3 Midnight Visitor Unit 4 The Nightingale and the Rose Unit 5 The Green Banana Unit 6 After Twenty Years Test 1 Unit 7 Like the Sun Unit 8 Maheegun My Brother Unit 9 The Greatest Invention Unit 10 What Happiness Is Unit 11 Christmas Day in the Morning Unit 12 The Monsters Are Due on Maple Street Test 2 Key