Catherynne M. Valente Books

Mass Effect: Annihilation

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An official tie-in to the hit video game Mass Effect: Andromeda, written by award-winning and New York Times bestselling author Catherynne M. ValenteAn official tie-in to the hit video game Mass Ef...

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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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