Ally Carter Books

I d Tell You I Love You But Then I d Have to Kill You Gallagher Girls 1

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As a sophomore at a secret spy school and the daughter of a former CIA operative, Cammie is sheltered from "normal teenage life" until she meets a local boy while on a class surveillance mission.

All fall down

By Ally Carter

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There are many powerful people along Embassy Row who want Grace to block out all her unpretty thoughts. But Grace will not stop until she finds out who killed her mother and make the killer pay. D...

See How They Run (Embassy Row, Book 2)

By Ally Carter

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Some Secrets Are Better Left Unfound.For the past three years, Grace Blakely has been desperate to find out the truth about her mother's murder. She thought it would bring her peace. She thoug...

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.