D. Leon Books

Noble Radiance Poster Exp
Noble Radiance Poster Exp

By D. Leon

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Vertrouwelijke zaken
Vertrouwelijke zaken

By Donna Leon

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Commissaris Guido Brunetti uit Venetië onderzoekt de moord op een Afrikaanse straatverkoper.

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Within the Shadows

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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.

What is an EAN and How Does it Relate to an ISBN?

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