Emily Oster Books

Expecting Better

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Fully revised and updated for 2025, from the bestselling author of Cribsheet, The Family Firm, and The Unexpected“Emily Oster is the non-judgmental girlfriend holding our hand and guiding us throug...

Cribsheet

By Emily Oster

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From the author of Expecting Better, The Family Firm, and The Unexpected an economist's guide to the early years of parenting.“Both refreshing and useful. With so many parenting theories driving us...

Expecting better

By Emily Oster

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Meet today's woman. She is capable, opinionated, informed. On any given day, you might find her graduating from university or running a major company. But there's a good chance that at some point i...

Expecting better

By Emily Oster

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Expecting Better

By Emily Oster

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Expecting better

By Emily Oster

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Pregnancy--unquestionably one of the most profound, meaningful experiences of adulthood--can reduce otherwise intelligent women to, well, babies. We're told to avoid cold cuts, sushi, alcohol, and...

Expecting Better

By Karen White, Emily Oster

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Cribsheet

By Emily Oster

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The Family Firm

By Emily Oster

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Educar sin mitos ni complicaciones

By Yara Trevethan Gaxiola, Emily Oster

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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.