Sarah Douglas Books

Dunster Castle Watermill and Gardens Somerset

By National Trust Great Britain Staff, Sarah Douglas, Beth Snyder

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FLAG Art Foundation

By FLAG Art Foundation Staff, Glenn Fuhrman, Ashley Bickerton, James Frey, Sarah Douglas

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Maybe One Day

By Sarah Douglas

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A best friend could be her best chance at love.For as long as she can remember, Hayley Donovan has had a crush on Jace Hammond, and she always hoped that maybe one day, he’d feel the same. She neve...

Maybe One Day

By Sarah Douglas

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City links with national parks

By Sarah Douglas

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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.