Kenneth Wishnia Books

The fifth servant

By K. J. A. Wishnia

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Blood Lake

By K. J. A. Wishnia

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When New York City private investigator Filomena Buscarsela takes her teenaged daughter, Antonia, to see their extended family in Ecuador, it's more than a homecoming. Filomena hasn't been back in...

El quinto siervo

By Kenneth Wishnia

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Red house

By K. J. A. Wishnia

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First she was a beat cop, then she was unemployed. Now, Kenneth Wishnia's dynamic Filomena Buscarsela has apprenticed herself to a New York City P.I. firm. Trouble is, she often agrees to take on s...

23 Shades Of Black

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23 Shades of Black

By Kenneth Wishnia

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23 Shades of Black

By Barbara D Amato, Kenneth Wishnia

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Glass Factory

By Reed Farrel Coleman, Kenneth Wishnia

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Soft Money

By Gary Phillips, Kenneth Wishnia

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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.