Helen FitzGerald Books

Will Marion has two perfect kidneys. His daughters aren't so lucky. Question is: which one should he save? Will's 47. His wife bailed out when the twins were in nappies and hasn't been seen since....

The cry

By Helen FitzGerald

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When a baby goes missing on a lonely roadside in Australia, it sets off a police investigation that will become a media sensation and dinner-table talk across the world. Lies, rumours and guilt sno...

The cry

By Helen FitzGerald

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My last confession

By Helen FitzGerald

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The cry

By Helen FitzGerald

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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.