John L. Probert Books

The year in Urology

By Hartwig Schwaibold, John L. Probert, Paul Abrams

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The Year in Urology 2004 is the second volume in our continuing series of annual reviews of this specialty. The authors once again give expert comment on the most important recently published liter...

The year in Urology

By Hartwig Schwaibold, John L. Probert, Paul Abrams

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The Year in Urology

By JL Probert

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The Year in Urology Volume 3 continues this series, with a further review of key papers from the recent published literature. This volume comprises four major sections, focusing in turn on diagnost...

Urology

By John L. Probert

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The year in Urology

By Hartwig Schwaibold, John L. Probert, Paul Abrams

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End of the Line

By Oliver Jonathan Oliver

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The End of the Line

By Jonathan Oliver, Mark Morris, Christopher Fowler

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Nine Deaths of Dr Valentine

By John L. Probert

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Nine Deaths of Dr Valentine

By John L. Probert

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Hammer of Dr Valentine

By John L. Probert

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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.