Manning K. Robertson Books

Twelve hours to destiny

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At the height of the Cold War one of the most trusted and important British agents in Hong Kong, Chao Lin, suddenly vanishes, and in London Steve Carradine is put on the case. Now hints are filteri...

Pattern for survival

By Manning K. Robertson

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Dr. Villiers is one of the country's leading missile research scientists. When he disappears, the alarmed British Intelligence are quick to send in their top agent to investigate. Steve Carradine i...

Seek And Destroy

By Manning K. 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.