Andrea Cremer Books

Shadow Days

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Shadow Days, told from Shay's perspective, chronicles the days before the start of the New York Times bestselling Nightshade, when Shay is taken away from the friends he loves and forced...

The Turncoat s Gambit

By Leslie Bellair, Andrea Cremer

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The Inventor s Secret

By Leslie Bellair, Andrea Cremer

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Nightshade Nightshade Series Book 1

By Andrea Cremer

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YA. FANTASY & MAGICAL REALISM. She can control her pack, but not her heart ... 'I wanted him to kiss me?wished he could smell the desire that I knew was pouring off me. You can't, Calla. This boy i...

Wolfsbane

By Andrea Cremer

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You're an alpha, a leader. That's what we need. It's what we've always needed. When Calla Tor wakes up in the lair of the Searchers, her sworn enemies, she's certain her days are numbered. Then the...

Wolfsbane

By Andrea Cremer

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Bloodrose Nightshade Series Book 3

By Andrea Cremer

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Rift Nightshade Prequel Series Book 1

By Andrea Cremer

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Ember owes her life to a mysterious order of Knights who saved her as a baby. Shortly after her sixteenth birthday, Alistair returns and Ember will soon be caught up in an age-old struggle between...

Rift (Nightshade Prequel Series, Book 1)

By Andrea Cremer

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Ember owes her life to a mysterious order of Knights who saved her as a baby. Shortly after her sixteenth birthday, Alistair returns and Ember will soon be caught up in an age-old struggle between...

Nightshade

By Collectif

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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.