Holly Keller Books

The hat

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Simple text tells how Dan helps Pam find her lost hat.

Nam's grandfather wants to build new dikes to restore the wetlands in his village in the Mekong delta. He hopes the Sarus cranes, driven away during the war, will return. However, Nam's parents and...

BB Anth

By Harcourt Brace Publishing

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Storytown

By HARCOURT SCHOOL PUBLISHERS

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Geraldine s blanket

By Holly Keller

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When her mother and father insist that Geraldine get rid of her baby blanket, she finds a new way to keep it with her all the time.

A Bed Full of Cats Green Light Reader A Level 2

By Holly Keller

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Brave Horace

By Holly Keller

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Cecil s Garden

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Farfallina Marcel

By Holly Keller

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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.