Patricia Reilly Giff Books

OPTIMISE B1 Wb key

By Patricia Reilly Giff, Angela Bandis

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OPTIMISE B2 Wb Key

By Patricia Reilly Giff, Angela Bandis

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Lily's Crossing

By Patricia Reilly Giff

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Wild Girl

By Justine Eyre, Patricia Reilly Giff

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Zigzag Kids Bks 3 4

By Patricia Reilly Giff

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It’s August 1941, and Brick and Mariel both love the Brooklyn Dodgers. Brick listens to their games on the radio in Windy Hill, in upstate New York, where his family has an apple orchard; Mariel, o...

R My Name Is Rachel

By Patricia Reilly Giff

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Fish Face The Kids of the Polk Street School 2

By Patricia Reilly Giff

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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.