Carol A. Marron Books

Describes the geography, including the geysers, hot springs, mud pots, and fumaroles, and plants and animals of Wyoming's Yellowstone Park. Includes a history of the park and a map.

Gretchen's grandma

By Phyllis Root

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When her grandmother comes from Germany for a visit, Gretchen discovers they can understand each other despite their language differences.

Mother told me so

By Carol A. Marron

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Melissa realizes she is not a perfect child, but believes her mother was one until her grandmother tells her the truth.

No trouble for Grandpa

By Carol A. Marron

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David, a child with a disability, has trouble accepting the fact that his baby sister is going to share his visit with his grandfather.

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.