Page McBrier Books

Oliver's adventure in the haunted house.

By Page McBrier

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Under 12 Not Allowed Treehouse Times No 1

By Page McBrier

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The Kickball Crisis Treehouse Times No 2

By Page McBrier

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Spaghetti Breath Treehouse Times No 3

By Page McBrier

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Daphne takes charge

By Page McBrier

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Twelve-year-old Amy, living in a suburb of St. Louis, finds both her leadership on the community newspaper and her relationship with her best friend challenged by a girl visiting from California.

The Press Mess Treehouse Times No 6

By Page McBrier

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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.