Julie Halpern Books

Have a nice day

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When Anna returns from a three-week stay in a mental hospital she struggles to resume a normal life in the face of her parents' arguments and peers who are afraid to ask her what happened.

Don t stop now

By Julie Halpern

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Recent high school graduates Lil and Josh leave Illinois for Oregon seeking Lil's sort-of friend Penny, who faked her own kidnapping to escape problems at home and an abusive boyfriend, but Lil als...

Toby and the Snowflakes

By Julie Halpern, Matthew Cordell

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Toby and the Snowflakes

By Julie Halpern, Matthew Cordell

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Girl on the Ferris Wheel

By Julie Halpern, Len Vlahos

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It s Not Me It s You

By Julie Halpern, Len Vlahos

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The F it list

By Julie Halpern

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Have a nice day

By Julie Halpern

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When Anna returns from a three-week stay in a mental hospital she struggles to resume a normal life in the face of her parents' arguments and peers who are afraid to ask her what happened.

Meant to be

By Julie Halpern

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In a world where the name of one's "meant to be" mate appears on one's chest at age eighteen, Aggy must decide whether to trust the phenomenon or follow her heart.

Maternity Leave

By Julie Halpern

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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.