Gerard Siggins Books

Rugby Warrior

By Patrick Harvey, Gerard Siggins

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Rugby Runner

By Patrick Harvey, Gerard Siggins

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Rugby Heroes

By Patrick Harvey, Gerard Siggins

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Raiders of the Caribbean

By Trent Johnston

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Rugby spirit

By Gerard Siggins

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"'OK, lads! You have everything you need to win this game, so go out and do it, ' said the coach. Eoin's not sure it will be so easy! He's just started a new school - and a new sport. Everyone at s...

Rugby Spirit A new school a new sport an old mystery...

By Gerard Siggins

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Rugby warrior

By Gerard Siggins

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"It's a new school term and Eoin Madden has new responsibilities. He's now captain of the Under 14s team and has to deal with friction between his friend Rory and new boy Dylan as they thrash it ou...

Rugby flyer

By Gerard Siggins

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"It's shaping up to be an exciting summer for Eoin Madden. He's been chosen a special rugby summer camp where ha makes new friends - and an enemy. But will he make the cut for the squad tha's heade...

Green Days Images of Irish Sport

By Gerard Siggins

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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.