Erin Kate Ryan Books

Quantum Girl Theory

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Glimmer Train Stories 90

By Linda B. Swanson Davies, June R. Edelstein, Lee Martin, Perry Janes, Adam Schuitema, Chad Schuster, Jennifer Egan, Jane Zwinger, Ben Fowlkes, Jane Delury, Tom Paine, Susan Burmeister Brown, Christopher Marnach, Vi Khi Nao, Erin Kate Ryan

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Part detective novel, part ghost story, this brilliant debut asks a tantalizing question: What really happens when a girl goes missing? “A thrilling, many-faceted, gothic novel: Erin Kate Ryan’s Qu...

Quantum Girl Theory

Average: 0.00, 0 Ratings

Quantum Girl Theory

By Erin Kate Ryan

Average: 0.00, 0 Ratings

Part detective novel, part ghost story, this brilliant debut asks a tantalizing question: What really happens when a girl goes missing? “A thrilling, many-faceted, gothic novel: Erin Kat...

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.