Mary Higgins Clark Books

The melody lingers on

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As the sole assistant to a famous upscale interior designer, Lane Harmon, mother to five-year-old Katie, is accustomed to visiting opulent homes around the tri-state area. A born optimist, Lane fin...

As Time Goes By

By Mary Higgins Clark

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Nighttime Is My Time Thorndike Paperback Bestsellers

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Shadow of Your Smile

By Mary Higgins Clark

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Dashing through the snow

By Mary Higgins Clark

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In Branscombe, N.H., novelist Nora Regan Reilly and her PI daughter, Regan Reilly, and their close friends Alvirah and Will Meehan, track down a missing employee of Conklin's Market who is connecte...

I ll Walk Alone

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Large Print

The Shadow of your Smile

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LARGE PRINT EDITION

Pretend You Don t See Her

By Mary Higgins Clark

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Where Are You Now

By Mary Higgins Clark

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The Melody Lingers On Hardcover Large Print

By Mary Higgins Clark

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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.