Richard Ellis Books

In Monsters of the Sea, Richard Ellis, one of the country's foremost authorities on ocean life, casts his net wide in search of the most unusual aquatic fauna, real and imagined - from mermaids and...

Deep Atlantic: Life, Death, and Exploration in the Abyss

By Richard Ellis, Ellis Richard

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Prior to John Ross's successful retrieval in 1818 of six pounds of worm-filled mud from the bottom of Baffin Bay, it was widely believed that no life could possibly flourish in the dark, cold, pres...

Imagining Atlantis

By Richard Ellis, Ellis Richard

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Ever since Plato created the legend of the lost island of Atlantis, it has maintained a uniquely strong grip on the human imagination. For two and a half millennia, the story of the city and its ca...

The Book of Sharks

By Richard Ellis, Ellis Richard

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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.