Robert Duncan Books

Amber on the Mountain

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Amber's mountain is beautiful, but it is a lonely place—until the day Anna arrives, bringing both her friendship and the will to teach Amber how to read. Suddenly, Amber's world is filled with a ne...

Oxford Learner's Dictionary of Academic English: Helps students learn the language they need to write academic English, whatever their chosen subject.

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The Oxford Learner's Dictionary of Academic English helps students learn the words and phrases used in academic writing, and how to use them in their own academic written work. With Oxford Academic...

Bending the bow

By Robert Edward Duncan

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The opening of the field

By Robert Edward Duncan

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Roots and branches

By Robert Edward Duncan

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Dragons at the Gate

By Duncan

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Innovations and Organizations

By Robert Duncan, Jonny Holbek, Gerald Zaltman

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Only the good die young

By Duncan Robert.

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Robert Duncan The Collected Later Poems and Plays The Collected Writings of Robert Duncan

By Robert Duncan

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MY AMAZING BIBLE STORY BOOK

By Robert Duncan

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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.