Susan Helen Wallace Books

Saint Joan of Arc

By Susan Helen Wallace

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Call me little Theresa

By Susan Helen Wallace

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A biography of the French woman who entered the Carmelite order at the age of fifteen, died of tuberculosis at twenty-four, and was canonized in 1925.

Saint Thomas More

By Patricia Edward Jablonski, Susan Wallace

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Saints for young people for every day of the year

By Daughters Of St. Paul.

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Saints for young readers for every day

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Saints for young readers for every day

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Saints for young readers for every day

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Saints for young readers for every day

Average: 0.00, 0 Ratings

Saints for young readers for every day

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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.