Henry Winkler Books

Everybody Is Somebody 12

By Henry Winkler, Lin Oliver

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Ghost Buddy Book One: Zero to Hero

By Henry Winkler, Lin Oliver

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A hilarious new series from Henry Winkler & Lin Oliver, authors of the bestselling Hank Zipzer books! Billy Broccoli is a boy with questions: about his new school, his new stepfamily...his whole n...

Always Dance with a Hairy Buffalo (Ghost Buddy 4)

By Henry Winkler, Lin Oliver

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Another hilarious adventure for Billy and the Hoove from bestselling authors Henry Winkler and Lin Oliver!Billy Broccoli is used to getting expert advice--wanted or not--from the ghost with th...

Zero to Hero

By Henry Winkler, Lin Oliver

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Zero to Hero

By Henry Winkler, Lin Oliver

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Zero To Hero Turtleback School Library Binding Edition Ghost Buddy

By Henry Winkler, Lin Oliver

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Mind If I Read Your Mind

By Henry Winkler

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Day of the Iguana

By Henry Winkler

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Always Dance With A Hairy Buffalo Turtleback School Library Binding Edition Ghost Buddy

By Henry Winkler, Lin Oliver

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A Short Tale About A Long Dog

By Henry Winkler, Lin Oliver

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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.