Connie Rose Porter Books

Addy's little brother

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After her brother joins the family in Philadelphia at the end of the Civil War, Addy wants to be with him as much as possible, so she is jealous when he starts spending time with her friend's cousi...

The American Girls Short Stories Set 2

By Connie Rose Porter, Valerie Tripp, Janet Beeler Shaw

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Addy's wedding quilt

By Connie Rose Porter

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Though her parents "jumped the broom" to get married when they were slaves, now that they are living free in Philadelphia after the Civil War they plan to have a church wedding and Addy works to co...

Addy s Story Collection

By Connie Rose Porter

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Addy studies freedom

By Connie Rose Porter

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Addy's jubilation over her family's new freedoms is cut short by the news that President Lincoln has been shot and killed.

Addy s Short Story Set

By Connie Rose Porter

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Addy's summer place

By Connie Rose Porter

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In 1866, eleven-year-old Addy and her family gather in Cape Island, later known as Cape May, New Jersey, where she encounters an impoverished white girl who treats her badly.

Addy s Story Collection

By Connie Rose Porter

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The American Girls Holiday Treasury American Girls Collection

By Connie Rose Porter, Valerie Tripp, Janet Beeler Shaw

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Addy s Short Story Collection American Girls Collection

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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.