Mario Lopez Books

Extra Lean

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Live Extra Lean! In this New York Times bestselling diet book, Mario imparts his fool-proof plan for permanent weight loss while eliminating the guilt from enjoying the foods people love. The Extr...

Tacos de Lodo Mud Tacos Spanish

By Mario Lopez, Marissa Lopez Wong

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Extra Lean Family

By Lopez Mario Pena Jimmy

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Con una estrella que se elevó de los inolvidables papeles que interpretó de niño como A.C. Slater en Saved by the Bell a la vanguardia de los medios de entretenimiento de hoy en día, Mario Lopez es...

Mario Lopez s knockout fitness

By Mario Lopez

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Poesia

By Lopez Mario.

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Versos a Maria del Valle

By Mario Lopez

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Seis poemas

By Mario Lopez

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Fundamentos da Clinica Medica

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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.