Russell Meeuf Books

John Wayne s world

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"In a film career that spanned five decades, John Wayne became a U.S. icon of heroic individualism and rugged masculinity. His widespread popularity, however, was not limited to the United States:...

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If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

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