Jorge Ventocilla Books

Plants and Animals in the Life of the Kuna

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"More than an account of Kuna ecology, this book argues for a positive environmental policy. The authors urge the Kuna to consider the potential ecological hazards of pursuing certain business inte...

Plants and Animals in the Life of the Kuna

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Plants and Animals in the Life of the Kuna

By Valerio Nunez, Jorge Ventocilla, Elisabeth King, Heraclio Herrera, Hans Roeder

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Gamboa

By Jorge Ventocilla

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Cebaco

By Jorge Ventocilla

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A guide to the common birds of Panama City

By Jorge Ventocilla

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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.