John Lockyer Books

Icebergs
Icebergs

By John Lockyer, Pam Holden

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Animal Friends
Animal Friends

By John Lockyer, Pam Holden

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Skyscrapers
Skyscrapers

By John Lockyer, Pam Holden

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Skateboarding
Skateboarding

By John Lockyer, Pam Holden

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Caves
Caves

By John Lockyer, Pam Holden

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Deep down Underground
Deep down Underground

By John Lockyer

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Undersea Exploration
Undersea Exploration

By John Lockyer

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Code Red
Code Red

By Kelvin Hawley, John Lockyer

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The Fire Zenith
The Fire Zenith

By John Lockyer

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Related Articles from our Blog

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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