Janice Del Negro Books

Willa and the wind

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A mischievious north wind and a dishonest innkeeper try to outsmart young Willa Rose Mariah McVale, who must use trickery to claim what is rightfully hers.

Passion and Poison

By Janice M. Del Negro, Janice Del Negro

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Lucy Dove

By DK Publishing, Janice Del Negro

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While sewing the laird's trews by moonlight in a haunted churchyard in return for a sackful of gold, an aging seamstress outwits a terrible monster.

Once upon a Midlife

By Dan Keding, Allan B. Chinen, Janice Del Negro

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Passion And Poison

By Janice M. Del Negro

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Lucy Dove DK Ink

By Janice Del Negro

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Lucy Dove

By DK Publishing, Leonid Gore, Janice Del Negro

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Folktales Aloud

By Janice M. Del Negro

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Folktales Aloud

By Janice M. Del Negro

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Folktales Aloud Practical Advice For Playful Storytelling

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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.