Marianne Ellis Books

Autumn Grace

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As summer turns to autumn one woman begins an unexpected journey of love, compassion, and discovery in the second Amish Seasons novel.The oldest of seven daughters, Ruth Schrock has grown up believ...

Summer Promise

By Marianne Ellis

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With the heat of summer comes the warmth of sunlight, shadows of the past, and Miriam’s chance to win the heart of the only man she’s ever loved—her husband.The death of Jakob Lap...

Autumn Grace

By Marianne Ellis

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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.