Charles J. Brown Books

The divine glory of Christ

By Charles J. Brown

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Divine Glory of Christ

By Brown Charles

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The Ministry

By Charles J. Brown

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The Politics of Psychiatry in Revolutionary Cuba

By Charles J. Brown, Armando L. Lago

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In 1959, a revolution based on Cuban aspirations for democracy and human rights brought Fidel Castro to power. Within two years of his triumphal entry into Havana, however, Castro had betrayed his...

The Politics of Psychiatry in Revolutionary Cuba

By Charles J. Brown, Armando L. Lago

Average: 0.00, 0 Ratings

Divine Glory of Christ

By Charles J. Brown

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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.