Enrique De Heriz Books

Lies: A Novel

By Enrique De Heriz

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The manual of darkness

By Enrique De Heriz

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Victor Losa has spent his life studying magic - he lives, breathes and dreams it. His mentor, Mario Galvan, taught him not only the practical aspects of the art, but also its history and in particu...

The manual of darkness

By Enrique De Heriz

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Lies

By Enrique De Heriz

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An intricately wrought, multilayered novel, "Lies" ranges from the present to deep in the past. Told through two narratives, the stories are both brutal and exciting. Together these stories illumin...

Lies

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Lies

By Enrique De Heriz

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Mentira

By Enrique De Heriz

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American Noir

By Otto Penzler, Enrique De Heriz

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Historia de desorden

By Enrique De Heriz

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Dia Menos Pensado El

By Enrique De Heriz

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.