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Grant: He should use library resources to identify and locate a specific book.
Martin: But then he’d only find exactly what he thought he was looking for.

Martin: This way he might find anything: a new author, a heretofore undiscovered series, a subject he never would have thought to read about.

Martin: He may even be exposed to an entirely new idea that will shake him to the core.

Grant: Or he might find a book full of puppy photos.