Renee Graef Books

When forest friends gather to celebrate the opening of Duke the bear's detective agency, they discover that Poker the porcupine is missing and so are the cupcakes he promised to bring.

Who Carved the Mountain

By Renee Graef, Jean L. S. Patrick

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A Little Prairie House 2009 Paperback Reprint

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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.

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.