Gibbons Alan Books

Ganging up

By Gibbons Alan

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A story of fights, football and gangs. Suitable for male reluctant readers.

The jaws of the dragon

By Gibbons Alan

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Eleven-year-old Tra and his family face an uncertain future in Vietnam when his father defies the head of the village committee.

The darkness of dragons

By Gibbons Alan

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They brought death without destruction. No matter how many perished, skycrapers continued to soar above the city streets. The houses, the roads, the vehicles, the utilities stayed intact. Only the...

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.