L. E. Modesitt Jr. Books

Alucius's return to the side of his expectant wife is interrupted by mysterious enemies who force him to return to active duty, during which he must stop a religious rebellion and prevent the ensla...

Flash

By L. E. Modesitt Jr.

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Ordermaster

By L. E. Modesitt Jr.

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Ghosts of Columbia

By L. E. Modesitt Jr.

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Alector's choice

By L. E. Modesitt Jr.

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When the planet Corus approaches the time in which its artificially cultivated climate is ready to support a superior race from a distant planet, the local people and their overseers are unaware of...

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.