Cyndi Marko Books

Branches Books Series Starter Mega Pack: 6 Book Set From: Princess Pink and the Land of Fake-Believe: Moldylocks and the Three Beards Monkey Me Missy's Super Duper Royal Deluxe The Notebook of Doom Lotus Lane Kung Pow Chicken

By Noah Z. Jones, Troy Cummings, Kyla May, Susan Nees, Cyndi Marko, Timothy Roland

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Mabel Makes ( Up) a Friend: A Graphic Novel

By Cyndi Marko

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Join Mabel and her made-up elephant companion, Mr. E, as they navigate the joys and challenges of second grade in this charming young graphic novel where imagination and reality blend in an adventu...

Mabel Makes ( Up) a Friend: A Graphic Novel

By Cyndi Marko

Average: 0.00, 0 Ratings

Mabel Makes ( Up) a Friend: A Graphic Novel

By Cyndi Marko

Average: 0.00, 0 Ratings

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.