Hilde Lysiak Books

Hero Dog

By Joanne Lew Vriethoff, Matthew, Hilde Lysiak

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Fire Fire

By Matthew Hilde Lysiak

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When she hears reports of bear roaming the backyards of Selinsgrove, Hilde and her sister/photographer Izzy are determined to get the story for their own newspaper, the Orange Street News--but when...

Bear on the loose!

By Hilde Lysiak

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Fire fire

By Hilde Lysiak

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When Nina's antique store burns down, nine-year old reporter Hilde and her sister/photographer, Izzy, are determined to investigate the cause for the Orange Street News--and their main clue is a bi...

Fire! fire!

By Hilde Lysiak

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Hilde Mene l Enquete

By Joanne Lew Vriethoff, Matthew Lysiak, Hilde Lysiak

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Hilde M ne l Enqu te

By Joanne Lew Vriethoff, Matthew Lysiak, Hilde Lysiak

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Hilde M ne l Enqu te

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Hilde Mene l Enquete

By Joanne Lew Vriethoff, Matthew Lysiak, Hilde Lysiak

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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.