Amy Ignatow Books

Love and other fiascos with Lydia Goldblatt Julie Graham Chang

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Junior-high girls Julie and Lydia deal with romance issues as Julie and Roland become an official couple and Lydia's mom announces she is getting married. Book #6

The less than hidden secrets and final revelations of Lydia Goldblatt Julie Graham Chang

By Amy Ignatow

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A conclusion to the popular series finds Lydia and Julie's comparative peace shattered when Hamlin Junior High plays host to new students whose school has burned down, a situation that culminates i...

The Mighty Odds

By Amy Ignatow

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A bus crash gives four very different middle schoolers odd super powers, and although they wouldn't normally be caught dead together, they must pool their powers to find out what happened to them.

Against the Odds

By Amy Ignatow

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As their powers evolve in possibly dangerous ways, the Odds learn of a nefarious experiment in which they are unwitting test subjects and, even more incredible, become friends. The Odds siblings s...

Against the Odds

By Amy Ignatow

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Odds ends

By Amy Ignatow

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The ragtag Odds crew s useless gifts have gotten out of control. Farshad s thumbs are so strong that just trying to send a text will break his phone, and Cookie can now send mental directions inste...

Jedi Academy 9

By Jarrett Krosoczka, Amy Ignatow

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At Last Jedi

By Jarrett Krosoczka, Amy Ignatow

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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.