Alberto Pena Books

Atlas of Surgical Management of Anorectal Malformations

By Alberto Pena, A. Pena

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Cost Effectiveness in Training and Instruction

By Alberto Pena, Ruth De Bliek

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Monologues of a pediatric surgeon

By Alberto Pena

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?Monologues of a Pediatric Surgeon, is an illuminating account of a preeminent pediatric surgeon?s perseverance and persistence in challenging dogma. The medical student will be moved to switch fro...

Monologues of a pediatric surgeon

By Alberto Pena

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Surgical Treatment of Colorectal Problems in Children

By Andrea Bischoff, Alberto Pena

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Surgical Treatment of Colorectal Problems in Children

By Andrea Bischoff, Alberto Pena

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Monologues of a pediatric surgeon

By Alberto Pena

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Surgical Treatment of Colorectal Problems in Children

By Andrea Bischoff, Alberto Pena

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Documentary History of Ratification of Constitution

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Tu Viaje

By Alberto Pena

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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.