Anna Jarzab Books

A riveting thriller set at a California prep school!Carly: She was sweet. Smart. Self-destructive. She knew the secrets of Brighton Day School’s most privileged students. Secrets that got her kille...

The Opposite of Hallelujah

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A riveting depiction of sisterhood, as one sibling's return home unleashes lies, a secret long buried, and emotional upheaval.Caro Mitchell considers herself an only child--and she likes it that wa...

All Unquiet Things

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The opposite of hallelujah

By Anna Jarzab

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For eight of her sixteen years Carolina Mitchell's older sister Hannah has been a nun in a convent, almost completely out of touch with her family--so when she suddenly abandons her vocation and co...

Tandem

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Tandem

By Anna Jarzab

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Read the book that Marie Lu, New York Times bestselling author of the LEGEND trilogy called, "A fascinating world of parallel universes, sexy doppelgangers, and breathtaking action. Such a fun and...

Tether Many Worlds

By Anna Jarzab

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The opposite of hallelujah

By Anna Jarzab

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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.