Tessa Gratton Books

"In order to be come one of Odin Alfather's Valkyrie, Signy Valborn must solve a riddle. With the help of Ned the Spiritless and Soren Bearstar, Signy embarks on a journey in search of her destiny"--

The strange maid

By Tessa Gratton

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"In order to be come one of Odin Alfather's Valkyrie, Signy Valborn must solve a riddle. With the help of Ned the Spiritless and Soren Bearstar, Signy embarks on a journey in search of her destiny"--

The apple throne

By Tessa Gratton

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"In the United States of Asgard, Astrid Glyn leaves her sacred apple orchard for the first time in almost two years to search for the boy she loves, Soren Bearstar, who has gone missing"--

The apple throne

By Tessa Gratton

Average: 0.00, 0 Ratings

"In the United States of Asgard, Astrid Glyn leaves her sacred apple orchard for the first time in almost two years to search for the boy she loves, Soren Bearstar, who has gone missing"--

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.