Janni Howker Books

Martin Farrell

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Martin Farrell, a fourteen-year-old boy, wants the answers to questions about his birth and heritage, and the truth, covered up for all his life.

Badger on the barge, and other stories

By Janni Howker

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A collection of five short stories set in the small towns of northern England, exploring complex relationships and rare understandings among the young and old.

The nature of the beast

By Janni Howker

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English teenager Bill Coward finds himself losing control of his life when the mill where his father works is shut down and a mysterious beast begins making savage attacks on local livestock.

The Nature of the Beast M Books

By Janni Howker

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The Nature of the Beast M Books

By Janni Howker

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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.