Rhody Cohon Books

Abigail, Jacob, Zack, and Bo travel back in time to visit Alexander Graham Bell, and they urge him not to give up on his efforts to invent the telephone.

King s courage

By Stacia Deutsch

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Abigail, Jacob, Zack, and Bo travel back in time to meet Dr. Martin Luther King Jr. in order to convince him not to get discouraged.

Washington s War

By Stacia Deutsch, Guy Francis, Rhody Cohon

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Betsy Ross s star

By Stacia Deutsch

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Did Betsy Ross really sew the first American flag? Babs Magee wants to take the credit for it, so Abigail and her friends travel back in time to set history straight.

Lincoln s Legacy Blast to the Past Book 1

By Stacia Deutsch, Rhody Cohon

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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.