Harold Smith Books

Regulation of Enzyme Synthesis and Activity in Higher Plants

By Harold Smith

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Techniques in Photomorphogenesis

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Evolution of Genetic Systems

By H. Smith

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Britain in the Second World War

By Harold L. Smith

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Was the Second World War a great turning-point in British social history? This concise, readable volume provides original documents from the war years which will help the reader evaluate claims tha...

The British labour movement to 1970

By Smith Harold

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Grief Keeping

By Harold Smith

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Reflections on the Qur an

By IRFAN AHMAD KHAN, Harold Smith

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Pentecostals from the inside out

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Recovery for the Whole Family 1409b

By Harold Smith, Terence Williams

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Pathways in mathematics

By Harold Smith

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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.