Leonid E. Grinin Books

Chiefdoms

By Robert L. Carneiro, Andrey V. Korotayev, Leonid E. Grinin

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Chiefdoms

By Robert L. Carneiro, Andrey V. Korotayev, Leonid E. Grinin

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Evolution A Big History Perspective

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This issue of the almanac aims at filling the gap in the mega-evolutionary research. The Editors believe that the present Almanac, which brings together scientists working in different areas of the...

Evolution Development within Big History Evolutionary and World System Paradigms

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History Mathematics Trends and Cycles

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The present yearbook (which is the fourth in the series) is subtitled Trends & Cycles. It is devoted to cyclical and trend dynamics in society and nature; special attention is paid to economic and...

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.