Yelena Shmulenson Books

The Mirrored World

By Yelena Shmulenson, Debra Dean

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Never Again War Lib E

By Katherine Kellgren, Yelena Shmulenson, Robert Fass, Helen Engelhardt, Marsha Mason, Nick Sullivan, A Full Cast

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Two Rings Lib E

By Yelena Shmulenson, Millie Werber, Eve Keller

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St. Petersburg, New Year's Day, 1916: Marina Makarova is as old as the century. A young woman of privilege, she writes poetry, dreams of a dashing young officer, and aches to break out of the const...

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.