Janie Lynn Panagopoulos Books

Train to Midnight

By Janie Lynn Panagopoulos

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A castle at the Straits

By Janie Lynn Panagopoulos

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At Michigan's Straits of Mackinac, eight-year-old Charles quickly learns the importance of the "Castle at the Straits" and the work he will help his uncles, the "wicki," or lighthouse keeper, and h...

Traders in time

By Janie Lynn Panagopoulos

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Journey back to lumberjack camp

By Janie Lynn Panagopoulos

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Twelve-year-old Gus McCarty struggles at school with an obnoxious classmate named Al until an accident sends him back in time to a lumber camp with an equally troublesome lumberjack named Alex.

Traders in Time

By Janie Lynn Panagopoulos

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Teacher s Guide

By Janie Lynn Panagopoulos

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Erie Trail West

By Janie Lynn Panagopoulos

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An eleven-year-old New York farm girl travels with her parents to the Michigan Territory in 1836 by way of the Erie Canal, encountering unknown dangers and incredible hardships.

Journey Back to Lumberjack Camp

By Janie Lynn Panagopoulos

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North to iron country

By Janie Lynn Panagopoulos

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Erie Trail West A Dream Quest Adventure

By Janie Lynn Panagopoulos

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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.