Hy Conrad Books

Mr. Monk is open for business
Mr. Monk is open for business

By Hy Conrad

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Mr. Monk and the New Lieutenant
Mr. Monk and the New Lieutenant

By Hy Conrad

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Welcome to the series of original mysteries starring Adrian Monk, the brilliant investigator who always knows when something’s out of place.... Monk and Natalie have finally settled into a new offi...

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Mr. Monk Helps Himself
Mr. Monk Helps Himself

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Welcome to the series of original mysteries starring Adrian Monk, the brilliant investigator who always knows when something’s out of place.... Natalie is taking a break from studying for her PI li...

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Mr. Monk Gets on Board
Mr. Monk Gets on Board

By Hy Conrad

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Toured to Death
Toured to Death

By Hy Conrad

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Things your dog doesn t want you to know
Things Your Dog Doesn t Want You to Know
Mensa Whodunits Official Mensa Puzzle Book
Historical whodunits
Historical whodunits

By Hy Conrad

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142 p. : 21 cm

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The Jonah Bixby mysteries
The Jonah Bixby mysteries

By Hy Conrad

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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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