Megan McCafferty Books

Jessica Darling's It List The Totally Not Guaranteed Guide to Popularity Prettiness Perfection

By Megan McCafferty

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Jessica Darling's It list

By Megan McCafferty

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The day before seventh grade begins, twelve-year-old Jessica Darling gets a list from her sister, whose popularity and beauty made her a junior-high standout, but when she tries to follow it, all g...

The totally not guaranteed guide to friends foes faux friends

By Megan McCafferty

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"Twelve-year-old Jessica Darling receives another cryptic list from her older sister, Bethany. While hosting a slumber party and planning a Halloween costume, Jessica tries to navigate the seventh...

The totally not guaranteed guide to stressing obsessing second guessing

By Megan McCafferty

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"Smarties and skaters unite, collecting signatures on a petition to bring back the school's annual dance. Meanwhile, Jessica faces the outcome of the mortifying-but-true Top Secret Pineville Junior...

Fourth Comings: A Jessica Darling Novel

By Megan McCafferty

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Acerbic heroine Jessica Darling is faced with the post-college conundrum -- what now? -- in McCafferty's fourth (following Sloppy Firsts, Second Helpings and Charmed Thirds). Her answer is to final...

Perfect Fifths: A Jessica Darling Novel

By Megan McCafferty

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Bumped

By Megan McCafferty

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Thumped

By Megan McCafferty

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Thumped

By Megan McCafferty

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Sloppy Firsts

By Megan McCafferty

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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.