Brad Strickland Books

The Wrath of the Grinning Ghost

By Brad Strickland

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Salty dog

By Brad Strickland

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When he accompanies Joe and his friends to look for treasure in the condemmed Trumbull barn, Wishbone imagines himself as young Jim Hawkins who acquires a treasure map and soon finds himself involv...

Drive-in of doom

By Brad Strickland

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While helping Gladys Glendower fix up the old Moonlight Drive-In, Wishbone and his friends try to discover who is responsible for the series of mysterious fires that threaten to destroy the old the...

Wishbone Company

By Brad Strickland

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Bell the Book and the Spellbinder

By Brad Strickland, John Bellairs

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Riddle of the wayward books

By Brad Strickland

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Disoriented express

By Brad Strickland

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The Ghost in the Mirror

By Brad Strickland, John Bellairs

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It was a warm summer day in 1951 when Rose Pottinger and Mrs. Zimmermann entered the tunnel. When they had emerged, it was snowing...and the year was 1828. Mrs. Zimmermann had felt that the gh...

The Vengeance of the Witch-Finder

By Brad Strickland, John Bellairs

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Something evil has taken over… Lewis Barnavelt and his uncle are in England, visiting a cousin at Barnavelt Manor. Lewis quickly becomes friends with the housekeeper’s son, and as...

The Sign of the Sinister Sorcerer

By Brad Strickland

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Lewis's hopes for a peaceful summer vacation are shattered as one accident after another plagues him. Is all his bad luck really just a coincidence? Or does it have something to do with the mysteri...

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.