Mort Weisinger Books

1001 valuable things you can get free
How To Be Perfect Liar The Complete Alibi Handbook
The complete alibi handbook
Showcase presents Showcase
Showcase presents Showcase

By Mort Weisinger, Peter Hamboussi

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Conceived in 1956 as a vehicle to introduce new concepts and characters, Showcase was the starting point for a new era in comics, kicking off the Silver Age and bringing new superheroes back into t...

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Green Arrow
Green Arrow

By Mort Weisinger

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Thrilling Wonder Stories 06 38 Adventure House Presents
Contest
Contest

By Mort Weisinger

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1001 valuable things you can get free
1001 valuable things you can get free

By Mort Weisinger

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A topically arranged and annotated listing of free materials given away by business, industry, non-profit organizations, and the government, with instructions on how to obtain them.

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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.

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