Gaston Vanzet Books

The great big, enormous, gigantic cardboard box

By Leeanne Brook

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A empty refrigerator box becomes a tower, spaceship, submarine, and other vehicles to an imaginative child.

Hannah the helicopter

By Gaston Vanzet

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"Meet Hannah the helicopter. She is about to receive an award for her work helping people. But she is called away to an emergency. Can she save the day and receive her medal?"--Back cover.

Paul the police car

By Gaston Vanzet

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Emergency Vehicles Felix the Fire O P

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The Solar System Model Kit

By Five Mile Press

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Darcy goes for a ride

By Gaston Vanzet

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Darcy Goes for a Ride Teacher s Notes

By Gaston Vanzet

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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.