Sandra Rein Books

Critical Concepts: An Introduction to Politics

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"This fourth edition has 11 new chapters, introduces post-modern ideas and critiques, and integrates multicuralism, feminism, ecology, and other progressive perspectives into the discussion."--BOOK...

The Complete Works of Rosa Luxemburg Volume IV

By Rosa Luxemburg

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Part Four of a comprehensive collection of Rosa Luxemburg's writing This 600-page volume of Luxemburg’s Complete Works contains her writings On Revolution from 1906 to 1909—covering the...

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.