J. Robert Whittle Books

Streets of Hope

By J. Robert Whittle, Joyce Sandilands

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Leprechaun Magic Moonbeam Series Book 1

By Joyce Sandilands, Robert Whittle

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Molly Coolridge, a retired Englishwoman, receives a diary that tells how her husband's ancestor was the captain of the British ship that sunk this Spanish treasure ship off Canada's West Coast in 1...

Yesterdays

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THIS COLLECTION is an eclectic mix of stories from Robert's writing over the past 15 years. You'll find autobiographical, historical, adventure, fantasy (ghost) etc. What more can you ask for ... s...

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.