Ana Lilia Perez Books

Kokainmeere

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Die mexikanische Journalistin Ana Lilia Pérez wurde wegen ihrer Arbeit schon mehrfach mit dem Tod bedroht. Exil bekam sie unter anderem in Deutschland. In ihrem neuen Buch zeigt sie die mafiösen St...

Mares de cocaina

By Ana Lilia Perez

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Una estremecedora investigación acerca del tráfico de drogas que se lleva a cabo en cientos de rutas náuticas a escala internacional, donde incluso algunos cáreles mexicanos ya han impuesto el pago...

Verdugos

By Ana Lilia Perez

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"Pérez tackles a crucial topic to understand the climate of uncertainty and vulnerability that oppresses Mexican society: the behavior of the army during the past few years. The author examines in...

Pemex RIP

By Ana Lilia Perez

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Camisas azules manos negras

By Ana Lilia Perez

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El cartel negro

By Ana Lilia Perez

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El cartel negro The Black Cartel

By Ana Lilia Perez

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Esta valiosa investigación ha sido el punto de partida para la estrategia del gobierno de López Obrador contra el huachicoleo."El cártel negro es el trabajo más amp...

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.