Sara Wernham Books

Jolly Dictionary Jolly Grammer

By Sara Wernham, Sue Lloyd

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The Tree That Blinked Jolly Readers

By Sara Wernham

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What s in the box

By Sara Wernham

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"The third of four levels of decodable books, providing the best start for children just starting to read. At every stage the words are within the reach of children as they use their letter sound k...

The old red tractor

By Sara Wernham

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The model boat

By Sara Wernham

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The bad tempered goat

By Sara Wernham

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Jolly Readers Level 3 General Fiction 3

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JOLLY READERS GREEN LEVEL 3

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Tree That Blinked

By N A

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Jolly Readers

By Sara Wernham

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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.