Janet Tashjian Books

Monica, a fourteen-year-old perfectionist and word game expert, tries to break free from all of the suffocating rules in her life by creating a game for living called Multiple Choice.

The gospel according to Larry

By Janet Tashjian

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Seventeen-year-old Josh, a loner-philosopher who wants to make a difference in the world, tries to maintain his secret identity as the author of a web site that is receiving national attention.

My life as a stuntboy

By Janet Tashjian

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Twelve-year-old Derek Fallon has the opportunity of a lifetime--to perform stunts in a movie featuring a popular twelve-year-old star--but complications arise involving his best friend, a capuchin...

Tru Confessions Apple Signature Edition

By Janet Tashjian

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Tru Confessions

By Janet Tashjian

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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.