Karen M. McManus Books

SIGNED Such Charming Liars 9 Copy Floor Display

By Karen M. McManus

Average: 0.00, 0 Ratings

Indie Signed Nothing More to Tell 9 Copy Floor Display

By Karen M. McManus

Average: 0.00, 0 Ratings

Karen M. McManus 2-Book Paperback Boxed Set

By Karen M. McManus

Average: 0.00, 0 Ratings

From the undisputed queen of thrillers comes a boxed set that includes the two bestselling thrillers in young adult fiction, One of Us Is Lying and its sequel, One of Us Is Next. "When it comes to...

One of Us Is Back

By Karen M. McManus

Average: 0.00, 0 Ratings

Cousins

By Karen M. McManus

Average: 0.00, 0 Ratings

Two Can Keep a Secret

By Karen M. McManus

Average: 0.00, 0 Ratings

One of Us Is Lying

By Karen M. McManus

Average: 0.00, 0 Ratings

One of Us Is Lying

By Karen M. McManus

Average: 0.00, 0 Ratings

#1 NEW YORK TIMES BESTSELLER • NAMED ONE OF THE TEN BEST BOOKS OF THE YEAR BY ENTERTAINMENT WEEKLY • BUZZFEED • POPCRUSH“Pretty Little Liars meets The Breakfast Club” (En...

Two Can Keep a Secret

By Karen M. McManus

Average: 0.00, 0 Ratings

One of Us Is Lying

By Karen M. McManus

Average: 0.00, 0 Ratings

#1 NEW YORK TIMES BESTSELLER • NAMED ONE OF THE TEN BEST BOOKS OF THE YEAR BY ENTERTAINMENT WEEKLY • BUZZFEED • POPCRUSH“Pretty Little Liars meets The Breakfast Club” (En...

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.