He also realized that the book involved complex procedures having to do with magic.

And both books involve tragic love affairs that result in violence.

The book involves people on an emotional level, who can then debate the intellectual issue.

The new book also involved more contributions by other field ornithologists.

The second book in the sequence involves community life and teaching.

These books involve reading small sections of print and being given two or more options to follow, with a different page number for each option.

The book involves characters from the game and sets the stage for its story.

The book involves Russian spies attempting to build an early computer.

This book involves an international hit woman and is set mostly in New York.

This book also involves a lot of asking the questions, making you do the work, rather than telling you the answers.