William H. Armstrong Books

Sounder

By William H. Armstrong

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Sour land

By William H. Armstrong

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The mills of God

By William H. Armstrong

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A poor country boy finally realizes his dream of owning a dog but his father's employer, owner of all the surrounding land, insists the dog must go.

My animals

By William H. Armstrong

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Fifteen one-page episodes describe the wild animals sent to keep Green Meadow company.

The mills of God

By William H. Armstrong

Average: 0.00, 0 Ratings

A poor country boy finally realizes his dream of owning a dog but his father's employer, owner of all the surrounding land, insists the dog must go.

My animals

By William H. Armstrong

Average: 0.00, 0 Ratings

Fifteen one-page episodes describe the wild animals sent to keep Green Meadow company.

Hadassah: Esther the orphan queen

By William H. Armstrong

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Retells the Bible story of Esther who, as Queen of Persia and a Jew, was able to save her people from extermination.

Hadassah: Esther the orphan queen

By William H. Armstrong

Average: 0.00, 0 Ratings

Retells the Bible story of Esther who, as Queen of Persia and a Jew, was able to save her people from extermination.

Sounder

By William H. Armstrong

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.