Louise A Vernon Books

Night preacher

By Louise A. Vernon

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The beggars' Bible

By Louise A. Vernon

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In fourteenth-century England a poor boy becomes a disciple of John Wycliffe and helps spread word of his English translation of the Bible.

Doctor in rags

By Louise A. Vernon

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In sixteenth century Moravia amid persecution of the Hutterites, a twelve-year-old boy influenced by the famous physician, Paracelsus, chooses his vocation.

The man who laid the egg

By Louise A. Vernon

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During the early 1500's, a young Swiss orphan defies his guardians in order to study with Erasmus, the Christian humanist whose desire for church reform grew from his ideas on faith, reason, and ed...

Peter and the Pilgrims

By Louise A Vernon

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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.