Hannah Dolan Books

Get creative with this LEGO® book plus 150 bricks and sorting tray - and build and play your way through four fun-filled LEGO worlds.Use the LEGO bricks included to create a cool city car, then reb...

LEGO Party Ideas

By Hannah Dolan, Nate Dias

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LEGO Minifigure Handbook

By Hannah Dolan

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Meet the coolest LEGO® Minifigures ever!The strange, the spooky, and the silly - all of your favourite LEGO® minifigures are here.Go back in time with retro minifigures from the LEGO archives.Meet...

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.