Carolyn MacCullough Books

Always a Witch

By Carolyn MacCullough

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Falling through darkness

By Carolyn MacCullough

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Drawing the ocean

By Carolyn MacCullough

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A gifted artist, Sadie is determined to fit in at her new school, but her deceased twin brother Ollie keeps appearing to her.

Once a witch

By Carolyn MacCullough

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Born into a family of witches, seventeen-year-old Tamsin is raised believing that she alone lacks a magical "Talent," but when her beautiful and powerful sister is taken by an age-old rival of the...

Always a witch

By Carolyn MacCullough

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Haunted by her grandmother's prophecy that she will soon be forced to make a terrible decision, witch Tamsin Greene risks everything to travel back in time to 1887 New York to confront the enemy th...

Once a Witch

By Carolyn MacCullough

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Once a Witch

Average: 0.00, 0 Ratings

Always a Witch

By Carolyn MacCullough

Average: 0.00, 0 Ratings

Always a Witch

By Carolyn MacCullough

Average: 0.00, 0 Ratings

Once a Witch

By Carolyn MacCullough

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.