Adam Jay Epstein 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"--

Snared

By Adam Jay Epstein

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Escape to the above

By Adam Jay Epstein

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As trapsmith of the Carrion Tomb, Wily Snare spends all day every day inventing traps to keep plunderers at bay. While bored with his lot, he s proud that no one has ever outwitted his snares until...

Snared Lair of the Beast Wily Snare

By Adam Jay Epstein

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The Familiars

By Andrew Jacobson, Adam Jay Epstein

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Snared

By Nick Mondelli, Adam Jay Epstein

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Snared

By Adam Jay Epstein

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Animal Wizards. Drei magische Gefahrten

By A. J. Epstein A. Jacobson

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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.