Sean Williams Books

When Imre Bergamasc, the First Prime of the Returned Continuum, is kidnapped by an unknown entity, which results in the deaths of innocent people, he is forced to return to Earth where saboteurs an...

Technical writing for teams

By Alexander Mamishev

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The mystery

By Garth Nix

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When the old man who lives in Rourke Castle dies mysteriously, troubletwister twins Jack and Jaide Shield find themselves drawn into a search for something hidden in the castle--something that The...

Have sword will travel

By Garth Nix

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Odo is the seventh son of the village miller and he just wants to get away from work for awhile, Eleanor's mother was a soldier, and she yearns for adventure, but it is Odo who finds the magic talk...

The Mystery (Troubletwisters 3)

By Sean Williams, Garth Nix

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The third thrilling installment of the middle-grade fantasy series from bestselling authors Garth Nix and Sean Williams.When an old man in an even older house dies mysteriously, twins Jack and...

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.