Mathieu Reynes Books

One day, Harmony wakes up in an unfamiliar basement having completely lost her memory. All she now knows of the world is the name of her "host," the mysterious voices in her head and a newly discov...

Harmony

By Mathieu Reynes

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Six years ago, Harmony was a young orphan who was part of a research program conducted by Doctor Torres, due to the signs of special brain powers she had manifested. She has by now developed an inc...

Harmony

By Mathieu Reynes

Average: 0.00, 0 Ratings

Harmony now remembers the details of her previous life as the subject of scientific experiments aimed to control her telekinetic powers, and, though aware of the tremendous danger it poses, is dete...

Harmony

By Mathieu Reynes

Average: 0.00, 0 Ratings

Harmony and her friends have been taken to a peaceful and secure location, away from the medical experiments and grueling training sessions forced on them by their former captors. But Harmony can't...

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.