Brent Dulak Books

Machete squad

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"Machete Squad is the story of a soldier trying to keep people alive as America's longest war rages all around him. It is the autobiographical story of Brent Dulak, who is burnt out from his two to...

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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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