Sharon Tregenza Books

Tarantula tide

By Sharon Tregenza

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The Shiver Stone

By Sharon Tregenza

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Carys has a mystery to solve. Risking the dangers of the sea and cliffs, Carys and her friend, Jago, face their greatest fears in this action-packed family adventure.

The Shiver Stone

By Sharon Tregenza

Average: 0.00, 0 Ratings

Carys has a mystery to solve. Risking the dangers of the sea and cliffs, Carys and her friend, Jago, face their greatest fears in this action-packed family adventure.

The Jewelled Jaguar

By Sharon Tregenza

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Oxford Reading Tree Word Sparks Level 8 Stargazey Pie

By Shareen Wilkinson, Irene Montano, Sharon Tregenza, James Clements

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Light and Joshua Moon

By Sharon Tregenza

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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.