John Calvin Reid Books

The Literatures of the British Commonwealth

By G. A. Wilkes, John Calvin Reid

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Prayer journey through the Psalms

By John Calvin Reid

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Bird life in Wington

By John Calvin Reid

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A collection of sermons about the (bird) characters belonging to the First Birderian Church of Wington, aimed at stimulating the interest of young people in the worship services of the church.

Parables from nature

By John Calvin Reid

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Parables from Nature

By John Calvin Reid

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The first rainbow

By John Calvin Reid

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GOD AND HIS WORLD

By John Calvin Reid

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BC A DIGEST OF THE OLD TESTAMENT

By John Calvin Reid

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Come, be My Guest

By John Calvin Reid

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Blessed are those who mourn

By John Calvin Reid

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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.