Jacob Orleans Books

How to Win at Scrabble

By Jacob Samuel Orleans, Edmund Jacobson, Jacob Orleans

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Scrabble Brand Games

By Jacob Orleans

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Best Bk Pencil Puz Pa

By Jacob Orleans

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The scrabble brand word guide

By Jacob S. Orleans

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Great Big Book of Pencil Puzzles

By Jacob Orleans

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Hours of challenging puzzle fun can be found in this giant treasury of quizzes, word games, and brain teasers. Are you a pencil puzzler? Grab your pencil and test your puzzle IQ with scrambled wo...

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.