Janet Tashjian Books

Fault Line

By Janet Tashjian

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Larry and the Meaning of Life

By Janet Tashjian

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My life as a gamer

By Janet Tashjian

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Derek Fallon gets the chance of a lifetime when he is asked to test software for new video games, but he soon discovers that his dream job isn't all it's cracked up to be.

Marty Frye, private eye

By Janet Tashjian

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Marty Frye, a seven-year-old who likes to read poetry and talk in rhymes, solves three separate mysteries for a classmate, a toy store owner, and his younger sister.

Marty Frye Private Eye

By Laurie Keller, Janet Tashjian

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Einstein the Class Hamster 12 Copy Floor Display

By Janet Tashjian

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Multiple choice

By Janet Tashjian

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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.

My Life as a Stuntboy

By Jake Tashjian, Janet Tashjian, Trevor Goble

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My Life as a Coder

By Jake Tashjian, Janet Tashjian, Trevor Goble

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My Life as a Book

By Jake Tashjian, Janet Tashjian, Trevor Goble

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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.