Dear Nicole,

Some people only like paper books. But I love the library app on my phone. It’s like having stacks of library books in my pocket.

To learn more about books, I talked with my friend Greg Matthews. He’s the rare books librarian at Washington State University. “The short answer would probably be the Romans,” Matthews said. “But Rome was a really vast empire. So, it could have been a Roman in North Spain. It could have been a Roman in Egypt.”

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