Leslie Rule Books

Whispers from the Grave

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When Jenna discovers the diary of a girl who was murdered over 100 years ago, she is startled by how much they have in common. Rita looked like her, acted like her, and faced the trials of high sch...

Kill Me Again

By Leslie Rule

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Coast To Coast Ghosts

By Leslie Rule

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Beautiful America's Portland

By Craig Tuttle

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Beautiful America's Portland

By Craig Tuttle

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When the Ghost Screams

By Leslie Rule

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A Tangled Web

By Leslie Rule

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You know the #1 New York Times bestselling author Ann Rule, “America’s best true-crime writer” (Kirkus Reviews), from her unforgettable classic The Stranger Beside Me, n...

A Tangled Web

By Leslie Rule

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In the tradition of her acclaimed mother, Ann Rule, author of The Stranger Beside Me , bestselling author Leslie Rule delivers a riveting true story for our time--as she exposes the years-long tra...

Ghost in the Mirror

By Leslie Rule

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When the Ghost Screams

By Leslie Rule

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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.