John Russell Fearn Books

When the President elect of the Bureau of Advanced Science, Dr. Mark Haslam, encounters Esau Jones, he's astonished to learn that Jones can perform apparent miracles. Yet, despite his amazing gifts...

The red insects

By Lauran Paine

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"Nick Hansley, his wife Ena and father-in-law find that their country house, 'The Cedars', radiates a positively evil aura. Their strange neighbour Dr. Lexton calls, wanting to buy their home. But...

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.