Answer:
The sharp slim blade, that cuts the wind.
A circle of stones, never in rows. Stacked one on the other, mystery it sows. What is it?
A shimmering field that reaches far. Yet it has no tracks, And is crossed without paths.
This is needed both for courage and hardcover books.
I have one, you have one. If you remove the first letter, a bit remains. If you remove the second, bit still remains. If you remove the third, it still remains.
How did the phone propose to his girlfriend on Valentine's Day?