Katherine Paterson Books

In an engrossing historical novel, the Newbery Medal-winning author of Bridge to Terabithia follows a young Cuban teenager as she volunteers for Fidel Castro’s national literacy campaign and...

Birdie's Bargain

By Katherine Paterson

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In a poignant and unflinching new realistic novel from the Newbery Medal–winning author of Bridge to Terabithia, a ten-year-old girl makes a deal with God for her father's safe return from th...

Park s Quest

By Katherine Paterson

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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.