Tracey Steffora Books

Maths at the airport

By Tracey Steffora

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Maths at the train station

By Tracey Steffora

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This series examines how people around the world use common basic maths skills in their jobs. This book looks at maths at the train station, and includes chapters on counting, sorting, measuring, a...

Maths on the farm

By Tracey Steffora

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Maths at the airport

By Tracey Steffora

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This series examines how people around the world use common basic maths skills in their jobs. This book looks at maths at the airport, and includes chapters on counting, sorting, measuring, and sha...

Maths at the Vet s Maths at Work

By Tracey Steffora

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Maths on the farm

By Tracey Steffora

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Adding with ants

By Tracey Steffora

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Make learning about addition fun with Animaths! Simple text and diagrams teach key maths concepts, while the use of cut-out photos of ants on striking, colourful backgrounds will be sure to engage...

Hours Minutes Seconds Measuring Time

By Tracey Steffora

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Days of the week

By Tracey Steffora

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Makes the days of the week easy to understand through attention-getting images and simple, repetitive text.

Seasons of the Year

By Tracey Steffora

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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.