Andrew Jacobson Books

The Familiars: Secrets of the Crown

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When human magic is destroyed, familiars Aldwyn the cat, Skylar the blue jay, and Gilbert the tree frog set out without their wizards to seek the Crown of the Snow Leopard, the only object that can...

The Familiars

By Andrew Jacobson, Adam Jay Epstein

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Rebellion

By Adam Jay Epstein

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"Four young Starbounder students must once again risk their lives, travel throughout space, and dismantle an evil conspiracy to save their world"--

The Mystic Bridge

By Andrew Jacobson

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The Familiars

By Andrew Jacobson, Adam Jay Epstein

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Familiars

By Andrew Jacobson, Adam Epstein

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The Familiars: Animal Wizardry

By Adam Epstein

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Aldwyn, the scrappy orphan cat is chosen by Jack, a young wizard in training, to be his familiar, or animal companion. Aldwyn's biggest challenge seems to be convincing the two other familiars, the...

The Familiars

By Andrew Jacobson, Adam Epstein

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Familiars

By Andrew Jacobson, Adam Epstein

Average: 0.00, 0 Ratings

Familiars

By Andrew Jacobson, Adam Epstein

Average: 0.00, 0 Ratings

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.