Andrew Peterson Books

Whether a first-time visitor or a repeat traveler to the always mysterious and sometimes treacherous Glipwood Forest, this illustrated guide is an invaluable addition to any Wingfeather fan’s...

The Prince of Yorsha Doon

By Andrew Peterson

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This captivating story recounts the origins of one of the most popular heroes from Andrew Peterson's beloved Wingfeather world—originally published in Wingfeather Tales, now adapted for young...

Pembrick's Creaturepedia

By Andrew Peterson

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This detailed companion is essential to all who travel to the lands of Skree, and a must-have for all Wingfeather Saga fans. Now with all-new illustrations!Sketcher, adventurer, disguiser, and snea...

On the Edge of the Dark Sea of Darkness

By Andrew Peterson

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Once, in a cottage above the cliffs on the Dark Sea of Darkness, there lived three children and their trusty dog, Nugget.Janner Igiby, his brother, Tink, and their disabled sister, Leeli, are gifte...

North! Or Be Eaten

By Andrew Peterson

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First they found themselves On the Edge of the Dark Sea of Darkness. Now they must make their way North! Or Be Eaten . . .Janner, Tink, and Leeli Igiby thought they were normal...

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.