Do you know...

There are two books called Shadow of the Past.

There are two songs called Shadow of the Past, an album called A Shadow of the Past, and a chapter called Shadow of the Past.

There is a movie called Shadow of the Past, and another called Shadows of the Past.

There are many more books called The Shadow of the past and A Shadow of the Past.

Well, I didn't at the time of writing.

I now regret it.