Matthew B. Roller Books

Constructing Autocracy

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"Rome's transition from a republican system of government to an imperial regime comprised more than a century of civil upheaval and rapid institutional change. Yet the establishment of a ruling dyn...

Models from the Past in Roman Culture

By Matthew B. Roller

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Constructing Autocracy

By Matthew B. Roller

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Dining Posture in Ancient Rome

By Matthew B. Roller

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Dining posture in ancient Rome

By Matthew B. Roller

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Models from the Past in Roman Culture

By Matthew B. Roller

Average: 0.00, 0 Ratings

Models from the Past in Roman Culture

By Matthew B. Roller

Average: 0.00, 0 Ratings

Models from the Past in Roman Culture

By Matthew B. Roller

Average: 0.00, 0 Ratings

Constructing Autocracy

By Matthew B. Roller

Average: 0.00, 0 Ratings

Dining Posture in Ancient Rome

By Matthew B. Roller

Average: 0.00, 0 Ratings

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.