Merrie Haskell Books

Thirteen-year-old Reveka, an herbalist's apprentice in the Middle Ages, attempts to break the mysterious curse on the princesses of Sylvania and instead discovers a door to the Underworld. Based on...

The princess curse

By Merrie Haskell

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The Princess Curse

By Merrie Haskell

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Handbook for Dragon Slayers

By Merrie Haskell

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Yearning for life in a cloistered scriptorium, thirteen-year-old Princess Matilda, whose lame foot brings fear of the evil eye, escapes her scheming cousin Ivo and joins her servant Judith and an o...

Handbook for Dragon Slayers

By Merrie Haskell

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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.