Reynaldo Sietecase Books

Los poemas

By Reynaldo Sietecase

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A cuantos hay que matar

By Reynaldo Sietecase

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How many must die? This troubling question is the trigger for a tough and disturbing story. The questioner is Mariano Marquez lawyer and star of the hit A Argentinian crime. Respondent is a powerfu...

No hay tiempo que perder

By Reynaldo Sietecase

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Kamikazes

By Reynaldo Sietecase

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A cuantos hay que matar

By Reynaldo Sietecase

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A novel.

Periodismo instrucciones de uso

By Reynaldo Sietecase, Martin Caparros

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Periodismo Instrucciones de Uso

By Reynaldo Sietecase

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Pintura negra

By Reynaldo Sietecase

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Cierta curiosidad por las tetas

By Reynaldo Sietecase

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El viajero que huye

By Reynaldo Sietecase

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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.