D. A. Crossman Books

A Show of Hands

By D. A. Crossman

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A Show of Hands

By D. A. Crossman

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Murder in a minor key

By D. A. Crossman

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The dead of winter

By D. A. Crossman

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The Secret of the Missing Grave

By D. A. Crossman

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Summering on a Maine island, thirteen-year-old Ab joins her friend Bean in investigating the odd noises in her boarding house and solving the mystery of a missing treasure and stolen paintings.

The Secret of the Missing Grave

By D. A. Crossman

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Summering on a Maine island, thirteen-year-old Ab joins her friend Bean in investigating the odd noises in her boarding house and solving the mystery of a missing treasure and stolen paintings.

The dead of winter

By D. A. Crossman

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Dead in d Minor

By David A. Crossman

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The legend of Burial Island

By D. A. Crossman

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Teens Bean, Ab, and Spooky investigate strange happenings on Burial Island, Maine.

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.