SJ King Books

The Secret Explorers and the Jurassic Rescue

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Meet The Secret Explorers! Children will be inspired to discover the world with these brand new character-driven adventure stories for children.Travel back in time and discover facts you never knew...

The Secret Explorers and the Tomb Robbers

By SJ King

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Meet The Secret Explorers! Children will be inspired to discover the world with these brand new character-driven adventure stories for children.Join The Secret Explorers as they go up against thiev...

The Secret Explorers and the Tomb Robbers

By SJ King

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Join The Secret Explorers as they go up against thieves in ancient Egypt in the third installment of this action-packed, fact-filled book series.The Secret Explorers come together from all four cor...

The Secret Explorers and the Jurassic Rescue

By SJ King

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Travel back in time and discover facts you never knew about dinosaurs and prehistoric life in this fourth installment of The Secret Explorers.This group of brilliant kids comes together from all fo...

The Secret Explorers and the Desert Disappearance

By S J King

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Learn all about life in the desert with this nature-themed installment of DK Books' new educational fiction series for children aged 7 to 9 years old.Meet the Secret Explorers - a band of brainiac...

The Secret Explorers and the Rainforest Rangers

By SJ King

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Swing into this fifth adventure with The Secret Explorers as they explore the rainforests of Borneo.This group of brilliant kids come together from all four corners of the globe to fix problems, so...

The Secret Explorers and the Smoking Volcano

By DK

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Learn all about volcanoes in this explosive sixth adventure with The Secret Explorers.This group of brilliant kids come together from all four corners of the globe to fix problems, solve mysteries...

The Secret Explorers and the Missing Scientist

By SJ King

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Learn all about polar expeditions and the Arctic in the incredible seventh adventure with The Secret Explorers.This group of brilliant kids come together from all four corners of the globe to fix p...

The Secret Explorers and the Plant Poachers

By SJ King

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Learn all about forest life, the amazing Venus flytrap, and the importance of conservation in the exciting eighth adventure with The Secret Explorers.This group of brilliant kids come together from...

The Timekeepers: The Tesla Trap

By SJ King

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Tag along with the Timekeepers in these history-themed adventure stories to discover amazing people and events that shaped our world.Meet the Timekeepers, a secret organization of kids who keep the...

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.

SJ King Books

Related Articles from our Blog

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

What is an EAN and How Does it Relate to an ISBN?