Eloise Jarvis McGraw Books

Twelve-year-old twins Andy and Kat think they are in for a dull summer at a remote resort in western Oregon, until the ghost of a nine-year-old boy appears demanding restitution for a crime committ...

The moorchild

By Eloise Jarvis McGraw

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Feeling that she is neither fully human nor "Folk," a changeling learns her true identity and attempts to find the human child whose place she had been given.

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.