Sidney Glazier Books

The producers

By Joseph E. Levine, Zero Mostel, Mel Brooks, Sidney Glazier

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A legendary producer and his mild-mannered accountant face catastrophe when their sure-to-flop play unexpectedly becomes a success.

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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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