Jennifer Thermes Books

When I was built

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An old house describes the way of life of the family that built it many years ago, and that of the one living in it today.

Charles Darwin s around the world adventure

By Jennifer Thermes

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This picture book follows Charles as he explores South America for the first time, collecting insects, galloping with gauchos, digging up dinosaur bones, eating armadillo for breakfast, and making...

Manhattan

By Jennifer Thermes

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Sam Bennett s new shoes

By Jennifer Thermes

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Sam is excited about getting new shoes, and as he grows into the shoes he becomes old enough to help his father on the farm, eventually becoming a farmer himself.

There Are No Moose on This Island

By Jennifer Thermes, Stephanie Calmenson

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Charuzu Dauin sekai o meguru

By Jennifer Thermes

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Wolf Effect

By Jennifer Thermes, Rosanne Parry

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The Indestructible Tom Crean

By Jennifer Thermes

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Heroic Explorer of the Antarctic.At the turn of the twentieth century, Antarctica is the last unexplored continent. The ice is unforgiving. It can break the human spirit. It takes many men willing...

Little Author in the Big Woods

By Yona Zeldis McDonough, Jennifer Thermes

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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.