Barbra Leslie Books

After her stormy marriage ends, Danny Cleary jumps down the rabbit hole into a world of crack cocaine – delivered to her door by a polite but slightly deranged dealer. But when Danny’s...

Rehab Run

By Barbra Leslie

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Danny Cleary is getting clean. When her twin sister was murdered and her nephews kidnapped, drug-addicted Danny crossed North America with her brother Darren pursuing those responsible—and be...

Unhinged

By Barbra Leslie

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Danny used to smoke crack cocaine. But two years ago her sister was murdered and Danny was flung into a wild chase across North America is pursuit of the murderer and his acolytes. Following a tumu...

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.