Eric Wareheim Books

Tim and Eric s Zone Theory

By Eric Wareheim, Tim Heidecker

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Tim and Eric s Zone Theory

By Eric Wareheim, Tim Heidecker

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Tim and Eric s Zone Theory Lib E

By Bob Ross, Eric Wareheim, Tim Heidecker

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FOODHEIM

By Eric Wareheim With Emily Timberlake

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NEW YORK TIMES BESTSELLER • From one half of the cult comedy duo Tim & Eric comes the culinary bible for modern food freaks, showing you how to throw epic parties, suck the marrow out of life,...

FOODHEIM

By Eric Wareheim With Emily Timberlake

Average: 0.00, 0 Ratings

NEW YORK TIMES BESTSELLER • From one half of the cult comedy duo Tim & Eric comes the culinary bible for modern food freaks, showing you how to throw epic parties, suck the marrow out of life,...

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.