Polly Carter Books

Exploring biographies

By Deborah Jerome Cohen

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Harriet Tubman and Black history month

By Polly Carter

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Examines the experiences of the runaway slave who risked her life to help others through the Underground Railroad.

Harriet Tubman and Black history month

By Polly Carter

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Examines the experiences of the runaway slave who risked her life to help others through the Underground Railroad.

Harriet Tubman and Black History Month Let s Celebrate Series

By Polly Carter

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Let s Celebrate

By Polly Carter, Joanne Barkan

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Let s Celebrate Series

By Jacqueline Woodson, Dorothy Hoobler, Polly Carter, Joanne Barkan, Thomas Hoobler

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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.