Easwaran's introduction explains how he uses the words "meditation" and "mystic."

An informative introduction explains how and why wizards conceal magical creatures from the rest of us.

The introduction to the 1880 New York edition explains the genesis of the books:

Ms. Paul's introduction explains the importance of the patchwork quilt in households that couldn't afford to waste anything.

As the introduction to a major anthology explains:

But in the beginning, as the introduction to this book explains, it was about doughnuts.

The introduction explains the need to replace the references specific to German drama, rather than simply translate.

His introduction explains how he began the project in 1992:

The game's introduction explains that the only thing keeping each of them from taking over the realm is their hatred of each other.

The author has not gone out of his way to explain the often subtle differences between the cuisines, but the book's introduction clearly explains ingredients.