Chelsea Cain Books

River levels are high in Portland when a woman walking her dog comes across the skeleton of a young black man, murdered over fifty years ago. Journalist, Susan Ward investigates. Meanwhile, Detecti...

Let Me Go

By Chelsea Cain

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Heartsick: A Thriller

By Chelsea Cain

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Sweetheart

By Chelsea Cain

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Heartsick: A Thriller

By Chelsea Cain

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Damaged Portland detective Archie Sheridan spent ten years tracking Gretchen Lowell, a beautiful serial killer, but in the end she was the one who caught him. Two years ago, Gretchen kidnapped Arch...

Heartsick

By Chelsea Cain

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Sweetheart

By Chelsea Cain

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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.