Simon, Roger Books

Show Time is about seduction - the seduction of a system, the seduction of a people, the seduction of a nation. It is also a riveting, rollicking, behind-the-curtain peek at the greatest show on ea...

Divided we stand

By Simon Roger

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"Just before Election Day 2000, Al Gore figured the presidential race was his to win or lose. In the end, he did both. How did this happen? Author Roger Simon provides the first complete look at Am...

Turning Right at Hollywood and Vine

By Roger Simon

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Gramsci s Political Thought

By Roger SIMON

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Paris terrasses

By N A

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Voyage au pays des Kalmouks

By Simon Roger

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Road show

By Simon Roger

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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.