Sarah Glenn Marsh Books

Reign of the Fallen

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A gutsy, unpredictable fantasty epic with a surprising and breathtaking queer romance at its core. "Reign of the Fallen is a diverse story brimming with wickedly delightful magic, sizzling romance,...

The Mystery of the Love List

By Ishaa Lobo, Sarah Glenn Marsh

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A heart-warming Valentine’s mystery Pippa’s teacher tells her students to make a love list--a list of all the things that take up room in their hearts. Pippa makes her list, but wh...

Ninita s Big World

By Sarah Glenn Marsh

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A Campfire Tail

By Sarah Glenn Marsh

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Anna Strong

By Sarah Green, Sarah Glenn Marsh, Heather Lind

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The Girls Are Never Gone

By Sarah Glenn Marsh

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The Conjuring meets Sadie in this queer ghost story, when seventeen-year-old podcaster Dare finds herself in a life-or-death struggle against an evil spirit.Dare Chase doesn’t believe in ghos...

Campament Bosc Salvatge

By Ana Gomez, Sarah Glenn Marsh

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Ninita s Big World

By Stephanie Fizer Coleman, Sarah Glenn Marsh

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Reign of the Fallen

By Sarah Glenn Marsh

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Reign of the Fallen

By Sarah Glenn Marsh

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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.