Eleanor H. Porter Books

Dawn

By Eleanor Hodgman Porter

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Pollyanna Young Reader s Christian Library

By Eleanor Hodgman Porter

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Pollyanna grows up

By Eleanor Hodgman Porter

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Pollyanna

By Eleanor Hodgman Porter

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When orphaned, eleven-year-old Pollyanna comes to live with austere and wealthy Aunt Polly, her philosophy of gladness brings happiness to her aunt and other unhappy members of the community.

Pollyanna

By Eleanor Hodgman Porter

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When orphaned, eleven-year-old Pollyanna comes to live with austere and wealthy Aunt Polly, her philosophy of gladness brings happiness to her aunt and other unhappy members of the community.

Miss Billy s Decision

By Eleanor Hodgman Porter

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Pollyanna

By Eleanor Hodgman Porter

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Just David

By Eleanor Hodgman Porter

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Pollyanna Grows Up

By Eleanor Hodgman Porter

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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.