Linda Glaser Books

Way Too Many Latkes

By Linda Glaser, Aleksandar Zolotic

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Wonderful Worms

By Loretta Krupinski, Linda Glaser

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It's Summer!

By Linda Glaser

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A child observes the coming of summer and its effects on the weather, animals, and plants. Includes suggestions for summertime activities to enjoy alone or with a parent.

It's spring!

By Linda Glaser

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A child observes the arrival of spring and its effects on plants and animals. Includes suggestions for nature study projects.

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.