Art Wallace Books

Dark shadows

By Robert Costello, Joan Bennett, Dan Curtis, Art Wallace, Ron Sproat, Malcolm Marmorstein, Joseph H. Caldwell, Lela Swift, John Sedwick

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Released from his chained coffin after 200 years, Barnabas Collins, a guilt-ridden vampire, arrives at the Collinwood estate claiming to be a relative from England. Although noticing his resemblanc...

Toby and the phantoms of the fourth grade

By Art Wallace

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Toby, a bright boy, attempts to win friends by showing how smart he is but defeats his purpose each time.

Toby and the Phantoms of the Fourth Grade

By Art Wallace

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Toby

By Art Wallace

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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.