James Robertson Books

Joseph Knight

By Robertson James

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Stonewall Jackson: The Man, The Solider, The Legend

By James I. Robertson

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The passage of 130 years has only deepened the fascination and reverence for Confederate general Thomas Jonathan "Stonewall" Jackson. He ranks today as among the half-dozen greatest soldiers that A...

Stonewall Jackson: The Man, the Soldier, the Legend

By James Robertson

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Young Children in the Hospital

By James Robertson

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Requirements-Led Project Management: Discovering David's Slingshot

By James C. Robertson, James Robertson, Suzanne Robertson

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The design of information-processing systems for government.

By James H. Robertson

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Business Analysis Agility Solve the Real Problem Deliver Real Value

By James Robertson, Suzanne Robertson

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A baby in the family

By Robertson James

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The Testament of Gideon Mack

By Robertson James

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Gideon Mack, the son of a preacher who followed in his father's footsteps even though he does not believe in God, is ostracized after he returns three days after falling into a river and claims to...

Mastering the Requirements Process

By James Robertson, Suzanne Robertson

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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.