Gloria Skurzynski Books

What happened in Hamelin

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A novel of the Pied Piper legend told from the standpoint of a 14-year-old baker's assistant who dreams of freedom from his harsh medieval life and of a new life with the piper.

Caught in the Moving Mountains

By Gloria Skurzynski

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Cliff Hanger

By Gloria Skurzynski, Alane Ferguson

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Deadly Waters

By Gloria Skurzynski, Alane Ferguson

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Spider s Voice

By Gloria Skurzynski

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Wolf Stalker

By Gloria Skurzynski, Alane Ferguson

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Rage of Fire Mysteries in Our National Parks

By Gloria Skurzynski, Alane Ferguson

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Hunted

By Gloria Skurzynski, Alane Ferguson

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Valley of Death Mysteries in Our National Parks Library

By Gloria Skurzynski, Alane Ferguson

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Escape from Fear Mysteries in Our National Parks

By Gloria Skurzynski, Alane Ferguson

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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.