Sally M. Walker Books

Recounts the story from World War I in which two towns were leveled and almost two thousand people killed following the collision of two warships in Halifax Harbour and a blizzard that dumped over...

Secrets of a Civil War Submarine

By J.R. Horne, Sally M. Walker

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Druscilla s Halloween

By Sally M. Walker

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In the time when witches tiptoe about to have their Halloween fun, ancient Druscilla knows her creaking knees will prevent her from being sneaky and sets out to find a silent conveyance for herself...

We are the weather makers

By Sally M. Walker

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Offers a look at the history of climate change, how it will unfold over the next century, and what we can do to prevent a cataclysmic future.

Boundaries

By Sally M. Walker

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The Mason-Dixon Line's history, replete with property disputes, persecution, and ideological conflicts, traverses our country's history from its founding to today. This thoroughly researched accou...

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.