Marilyn MacGregor Books

Detaching itself from the rest of the herd, a curious sheep climbs to the top of a nearby mountain and back down again, gaining a new perspective of the world it inhabits.

On top

By Marilyn MacGregor

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Detaching itself from the rest of the herd, a curious sheep climbs to the top of a nearby mountain and back down again, gaining a new perspective of the world it inhabits.

Boats that float

By Rita Golden Gelman

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Instructions for making 11 different boats from common items. When finished, each boat will float.

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.