Bob Mayer Books

Nightstalkers

By Bob Mayer, Eric G. Dove

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The book of truths

By Bob Mayer

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A little truth is a dangerous thing. A lot could kill us all. The Nightstalkers are back, and the world needs them now more than ever. When a real-life truth serum, an unauthorized military cabal,...

The rift

By Bob Mayer

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An old ally alerts the Nightstalkers to a resurgence of Rifts in Tennessee, near one of the team's first major skirmishes with the seemingly inexhaustible threat. Though still licking their wounds...

Nightstalkers

By Bob Mayer, Eric G. Dove

Average: 0.00, 0 Ratings

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.

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

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