Gloria Whelan Books

Chu Ju's house

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In order to save her baby sister, fourteen-year-old Chu Ju leaves her rural home in modern China and earns food and shelter by working on a sampan, tending silk worms, and planting rice seedlings,...

The Wanigan

By Gloria Whelan

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The Indian school

By Gloria Whelan

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In 1839, newly orphaned eleven-year-old Mary goes to live with her missionary aunt and uncle who run a school for Indian children in northern Michigan.

Hannah

By Gloria Whelan

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Pajaro Sin Hogar Homeless Bird

By Gloria Whelan

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Wanigan

By Whelan, Gloria Whelan

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Fruitlands

By Gloria Whelan

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Shadow of the Wolf Stepping Stone Books

By Gloria Whelan

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Farewell to the Island

By Gloria Whelan

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Fox Eyes Road to Reading Mile 5 Chapter Books

By Gloria Whelan

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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.