Jessica Gunderson Books

In graphic novel format, tells the story of Sacagawea, the teenage Shoshone mother who traveled with the Lewis and Clark expedition as an interpreter.

The Lewis and Clark Expedition Graphic History

By Jessica Sarah Gunderson

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Sacagawea

By Jessica Sarah Gunderson

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President McKinley s killer and the America he left behind

By Jessica Sarah Gunderson

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It should've been a grand day at the Pan-American Exhibition in Buffalo, New York, in 1901. President William McKinley shook hands with well-wishers, who had lined up to meet their leader. But one...

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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.

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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.