Ward Robert Books

Cattle Annie and Little Britches

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F.B.I. Agents Jack Harper and Oscar Hidalgo are burned out from too many cases so they schedule a two week vacation. Jack plans to hang out with his son, followed by some fishing in Baja. Then Jack...

The sandman

By Ward Robert

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Camera obscura

By Ward Robert

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Renegades

By Ward Robert

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Renegades

By Ward Robert

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Total immunity

By Ward Robert

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Los Angeles FBI agents Jack Harper and Oscar Hidalgo breathe sighs of relief when a violent diamond smuggler Karl Steinbach is finally arrested in a complex sting. Steinbach is imprisoned - vowing...

Total immunity

By Ward Robert

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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.