David Milgrim Books

The Adventures of Otto Collector s Set

By David Milgrim

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Moo dog

By David Milgrim

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This Level One reader is a follow-up to the sweet and funny "Moo Bird" in which Bird says "moo" instead of "tweet." In this book, Dog says "moo" instead of "woof!" The other animals laugh at Dog. T...

See Zip Zap

By David Milgrim

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See Zip Zap

By David Milgrim

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Poof A Bot

By David Milgrim

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See Pip Flap

By David Milgrim

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Look out! a storm!

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Look out a storm

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Come In Zip

By David Milgrim

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PZ2 Pirates at Sea Jigsaw Puzzle Pack

By David Milgrim

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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.