Polly Ho Yen Books

Fly Me Home

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297 pages ; 20 cm

When they first arrived, they came quietly and stealthily as if they tip-toed into the world when we were all looking the other way. Ade loves living at the top of a tower block. From his window, h...

Dark Lullaby

By Polly Ho Yen

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For fans of Black Mirror and The Handmaid’s Tale, a mother desperately tries to keep her family together in a society where parenting standards are strictly monitored. "With fabulous wor...

Dark Lullaby

By Polly Ho Yen

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Penguin Readers Level 2

By Polly Ho Yen

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Penguin Readers Level 2

By Polly Ho Yen

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Fly Me Home

By Polly Ho Yen

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Ade in the tower

By Polly Ho Yen

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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.