Dorothea Donley Books

A Proper Match

By Dorothea Donley

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For Mother, With Love

By Dorothea Donley

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Gentleman s Choice

By Dorothea Donley

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Plain and practical, Nelly's sister Verena, proves a stunning success during London's season. Especially when the handsome and wealthy Lord Kendal offers for her hand. Unfortunately, Verena has a t...

Lords and Ladies

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A Doubting Lady

By Dorothea Donley

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The Beaux of Bayley Dell

By Dorothea Donley

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Single Season

By Dorothea Donley

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The daughter of a poverty-stricken country vicar, Carolina Weldon enjoys the simple pleasures of rural family life, until her wealthy uncle, Lord Tufton, invites her to London, where she finds hers...

A Lady Decides

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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.