Siobhan Dowd Books

Oxford Playscripts: Solace of the Road

By Siobhan Dowd

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This Prison Where I Live: PEN Anthology of Imprisoned Writers

By Pen Organization

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This Prison Where I Live: PEN Anthology of Imprisoned Writers

By Pen Organization

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DIGGING FOR PEAT in the mountain with his Uncle Tally, Fergus finds the body of a child, and it looks like she’s been murdered. As Fergus tries to make sense of the mad world around him—his brother...

The London Eye mystery

By Siobhan Dowd

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When Ted and Kat's cousin Salim disappears from the London Eye ferris wheel, the two siblings must work together--Ted with his brain that is "wired differently" and impatient Kat--to try to solve t...

The London Eye Mystery

By Siobhan Dowd

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Swift Pure Cry

By Siobhan Dowd

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A Swift, Pure Cry

By Siobhan Dowd

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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.