Juan Carlos Alonso Books

The late Jurassic

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Written and illustrated in the style of a naturalist's notebook, the reader is given a first-hand account of what it would be like to stand alongside some of the largest creatures to ever walk the...

Espana dulce Andalucia guias con encanto

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Del Jurasico al Cretacico

By Gregory S. Paul, Juan Carlos Alonso

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Plasmids

By Marcelo E. Tolmasky, Juan C. Alonso

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Ancient Earth Journal the Early Cretaceous

By Gregory S. Paul, Juan Carlos Alonso

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Animal Journal Land Mammals of the World

By Juan Carlos Alonso

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128 pages : 31 cm

Animal Journal Marine Animals of the World

By Juan Carlos Alonso

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Early Cretaceous Volume 1

By Juan Alonso, Gregory Paul

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Early Cretaceous Volume 2

By Juan Carlos Alonso, Gregory Paul

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The Late Jurassic Vol. 1

By Juan Carlos Alonso, Gregory Paul

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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.