Hope Campbell Books

Looking for Hamlet: A Haunting at Deeping Lake

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While vacationing with a group of actors in an old Victorian hotel in the Adirondacks, a young actress uncovers a mystery surrounding the death of a girl who was to play the role of Ophelia in a 19...

Meanwhile Back at the Castle

By Hope Campbell

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Monsters Room

By Campbell

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The Legend of lost earth

By Hope Campbell

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Ninteen-year-old Gile, a model citizen of Niflhel, becomes involved with members of an illegal society that believes Earth truly existed.

Peter's Angel

By Hope Campbell

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When his favorite monsters come alive to taunt him, Peter constructs an angel in hopes of counteracting them.

Mystery at Fire Island

By Hope Campbell

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While spending the summer on Fire Island, a promising eleven-year-old cartoonist and her brother observe the mysterious activities of their neighbor.

The peak beneath the moon

By Hope Campbell

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An inquisitive 11-year-old tries to find out who is responsible for the strange unfinished tower standing near her house.

Mystery at Fire Island

By Hope Campbell

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No more trains to Tottenville

By Hope Campbell

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Teaching language arts with the internet

By Hope Campbell

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Provides ready-to-use lesson plans, online projects, and classroom activities for teaching language arts. All are reproducible.

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.