Leah Komaiko Books

Harcourt School Publishers Signatures: English as a Second Language Library Book Grade 5 I Like The Music

By Leah Komaiko

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Broadway Banjo Bill

By Leah Komaiko

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A six-year-old walks down Broadway with his mother, looking for his favorite street musician to play for him on his birthday, and meets many other entertainers on the way.

Shoeshine Shirley

By Leah Komaiko

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There are all kinds of shoes in her shop, and Shoe Shine Shirley knows whose are whose.

Aunt Elaine does the dance from Spain

By Leah Komaiko

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Katy attends a dance show with her Aunt Elaine, who becomes a different person when she dons her Spanish costume and takes the stage.

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.