Megan McDonald Books

Judy Moody Girl Detective

By Peter H. Reynolds, Megan McDonald

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The Sisters Club: Rule of Three

By Megan McDonald

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Book Two of Megan McDonald’s Sisters Club series! "Here’s hoping for a third act." — Kirkus ReviewsAlex has always been the Actor with-a-capital-A in the Reel family, and mid...

Judy Moody Dedektif Oluyor 8

By Megan McDonald

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Judy Moody Gelecegi Goruyor

By Megan McDonald

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Fleur Humeur

By Megan McDonald

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Fleur Humeur heeft soms een goede en soms een slechte bui. Als ze na de zomervakantie weer naar school moet, heeft ze een vreselijk humeur. Vanaf ca. 8 jaar.

Fleur Humeur

By Megan McDonald

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Fleur Humeur heeft soms een goede en soms een slechte bui. Als ze na de zomervakantie weer naar school moet, heeft ze een vreselijk humeur. Vanaf ca. 8 jaar.

Judy Moody Gets Famous!

By Megan McDonald

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In a Monday Mood

By Peter H. Reynolds, Megan McDonald

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Shadows in the glasshouse

By Megan McDonald

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While working as an indentured servant for a Jamestown glassmaker in 1621, twelve-year-old Merry uncovers a case of sabotage.

Shadows in the glasshouse

By Megan McDonald

Average: 0.00, 0 Ratings

While working as an indentured servant for a Jamestown glassmaker in 1621, twelve-year-old Merry uncovers a case of sabotage.

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.