Clifford B. Hicks Books

Alvin Fernald Mayor for a Day Secret Panel Mysteries

By Clifford B. Hicks

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An eleven-year-old boy wins the opportunity to be mayor for a day and discovers that the real mayor is a criminal.

The Marvelous Inventions of Alvin Fernald

By Clifford B. Hicks

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The Marvelous Inventions of Alvin Fernald

By Clifford B. Hicks

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Since 1960, both boys and girls have enjoyed reading about Alvin Fernald and his Magnificent Brain. Whenever it clicks into action and a glassy stare comes into his eyes, it's time to watch out! Be...

Alvin s Secret Code Secret Panel Books

By Clifford B. Hicks

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Sai Lap run jiew

By Clifford B. Hicks

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Twelve-year-old Alvin and his friend use their knowledge of codes and ciphers to locate buried treasure.

Alvin s Secret Code

By Clifford B. Hicks, Bill Sokol

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Marvelous Inventions of Alvin Fernald

By Clifford B. Hicks, Charles Geer

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Alvin Fernald Mayor for a Day

By Clifford B. Hicks, Bill Sokol

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Alvin s Secret Code

By Clifford B. Hicks

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Alvin Fernald Foreign Trader

By Clifford B. Hicks

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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.