Books on my shelf with antonym (polar opposite) words in the title:
(Task: The South Korean flag features images of ying / yang (the blue and red circle in the center) and four sets of three black lines each representing heaven, sun, moon and earth and, in turn, the virtues humanity, justice, intelligence and courtesy. Compile a list or stack – 4 books minimum – composed of books that either have opposing words in their titles (e.g., war / peace; asleep / awake – not necessarily both words in the same title), or that feature the words “heaven,” “sun,” “moon,” “earth,” “humanity,” “justice,” intelligence,” and / or “courtesy.”)