Ostby Books

Shapes: Jelly Belly
Shapes: Jelly Belly

By Andrea Doering, Kristin Ostby, Kristin, Ostby

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everyone Loves Picking Their Favorite Flavor, And Parents Will Adore Teaching Shapes With Jelly Belly! Each Spread Of This Vibrant Board Book Is Devoted To A Different Shape--and The Word For Each...

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Very Special Easter Baskets: Paas
Very Special Easter Baskets: Paas

By Kristin Ostby, Kristin, Ostby, Ostby, Kristin

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Cotton and his PAAS pals love to decorate eggs, but no Easter is quite right without Easter baskets to hold those eggs. Come along and see the PAAS bunch's Easter baskets. With easy activities, col...

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Public Participation & Sustainable Development: Comparing European Experiences

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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.

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