Anthony Summers Books

The File on the Tsar

By Anthony Summers

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Conspirace

By Summers Anthony

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Goddess: The Secret Lives of Marilyn Monroe

By Anthony Summers

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The file on the Tsar

By Anthony Summers

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A Matter of Honor: Pearl Harbor: Betrayal, Blame, and a Family's Quest for Justice

By Anthony Summers

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An account of the Japanese attack on Pearl Harbor in 1941, the 'scapegoat' Admiral Husband Edward Kimmel, the failure of the top brass in Washington to provide Kimmel with vital intelligence prior...

Conspiracy

By Anthony Summers

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Conspiracy

By Anthony Summers

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The Arrogance of Power

By Anthony Summers

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Horses of the wind

By Anthony Summers

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Honey Trap

By Anthony Summers, Anthony Summers Stephen Dorril

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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.