Esteban Sarmiento Books

The Last Human: A Guide to Twenty-Two Species of Extinct Humans

By Esteban Sarmiento, G. J. Sawyer, Richard Milner, Viktor Deak

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"This book tells the story of human evolution, the epic of Homo sapiens and its colorful precursors and relatives. The story begins in Africa, six to seven million years ago, and encompasses twenty...

Der lange Weg zum Menschen Lebensbilder aus 7 Millionen Jahren Evolution German Edition

By Esteban Sarmiento, G. J. Sawyer, Viktor Deak, Richard Milner

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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.