Elvira Woodruff Books

Secret Funeral of Slim Jim T P559865 6

By Elvira Woodruff

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Ghosts don t get goose bumps

By Elvira Woodruff

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Vacationing on a farm in West Virginia near the haunted glass factory where crazy old Irwin Loop used to make marbles, eleven-year-old Jenna decides to use the place to shock her mute younger broth...

Dear Austin

By Elvira Woodruff

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In 1853, in letters to his older brother, eleven-year-old Levi describes his adventures in the Pennsylvania countryside with his black friend Jupiter and his experiences with the Underground Railroad.

Dear Austin

By Elvira Woodruff

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Show and Tell

By Denise Brunkus, Elvira Woodruff

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Ravenmaster s Secret

By Elvira Woodruff

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George Washington s Spy

By Elvira Woodruff

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Fearless

By Elvira Woodruff

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George Washington s spy

By Elvira Woodruff

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Ten-year-old Matt and five other children travel to 1776 Boston, living out American history as they meet Benjamin Franklin, learn about colonial medicine, and become part of a rebel spy ring.

George Washingtons Spy Time Travel Adventures

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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.