Carol A. Marron Books

Someone just like me

By Carol A. Marron

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Lonely in her big house, Carrie May searches for a roommate just like herself, but everyone seems to be the opposite.

When Great-Aunt Zelda comes

By Carol A. Marron

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Sophie is apprehensive when she learns that her intrepid Great-Aunt Zelda is coming to take her on an "adventure," but she soon discovers that she and her Great-Aunt have a lot in common.

Just One of the Family

By Phyllis Root, Carol A. Marron

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No Place for a Pig

By Phyllis Root, Carol A. Marron

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Last look from the mountain

By Carol A. Marron

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Kirsten spends a final summer with her grandmother in the mountains of Norway, helping her to care for her herd of sheep.

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.