Constance Roberts Books

Onyx Moon

By Constance Roberts

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Sigil in shadow

By Constance Roberts

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Summoned to court, nineteen-year-old Ellary Dane is mistaken for someone who can call people back from death, as well as the lost relative of a highborn House, triggering events that eventually get...

Cirque de vol Mystique

By Constance Roberts, Jessica Julien, K.M. Robinson, Elle Beaumont, Helen Vivienne Fletcher, C.M. Lander, Christis Christie

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Circus of Scales

By Constance Roberts

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Strung

By Constance Roberts, Twisted Fairy Tales

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Magic Dancer Academy the Pairing

By Constance Roberts

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Kingdom of Beasts

By Constance Roberts

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Twas the Dawning of Christ-Mas

By Constance Roberts, Paula Brinkman

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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.