Phaedra Weldon Books

Shadowrun

By Jason Schmetzer, Jean Rabe, Jason Hardy, William H. Keith, Steven Mohan, Brad Beaulieu, John Helfers, Phaedra Weldon, Matt Forbeck, Michael A. Stackpole

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Phantasm

By Phaedra Weldon

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Read Phaedra Weldon's posts on the Penguin Blog. The newest in a series that's "part paranormal whodunit, part urban fantasy"(Publishers Weekly) by the author of Wraith and Spectre. Just when Zoë M...

Spectre

By Phaedra Weldon

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Revenant

By Phaedra Weldon

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Revenant

By Phaedra Weldon

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Seraphim

By Phaedra Weldon

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Phantasm

By Phaedra Weldon

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Phantasm

By Phaedra Weldon

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Read Phaedra Weldon's posts on the Penguin Blog. After losing her powers, Zoe Martinique learns that only a traumatic experience can bring the Wraith back. And now, to get out-of-body, Zoe will hav...

Phantasm

By Phaedra Weldon

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Wraith

By Phaedra Weldon

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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.