Kathleen V. Kudlinski Books

A biography of the scientist and writer whose book "Silent Spring" warned of the dangers of pesticides and launched a popular movement to control their use.

Helen Keller

By Kathleen V. Kudlinski

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A biography detailing Helen Keller's adventurous life as she worked tirelessly to lead the way for handicapped people.

Hero over here

By Kathleen V. Kudlinski

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A young boy must look after his sick mother and sister while his father and brother fight in World War I.

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.