Robert Sadler Books

Behind the Eyes

By Robert Sadler

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The emancipation of Robert Sadler

By Robert Sadler

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Help Me Remember Help Me Forget

By Marie Chapian, Robert Sadler

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Off the beaten path

By Sadler Robert.

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The emancipation of Robert Sadler

By Robert Sadler

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"The biography of Robert Sadler, who was sold into slavery in 1917 at the age of five. Includes his struggle for freedom and the ministry born out of his experience. Updated edition"--Provided by p...

Emanicipation of Robert Sadler

By Robert Sadler, Marie Chapian

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Help me remember help me forget

By Robert Sadler

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The Emancipation of Robert Sadler The Powerful True Story of a Twentieth Century Plantation Slave

By Robert Sadler, Marie Chapian

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Pre Calculus Workbook

By Robert Sadler

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Good Alibi

By Robert Sadler

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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.