Katja Rowell Books

Helping your child with extreme picky eating

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"Having a child with extreme picky eating habits can be both frustrating and worrisome - especially if you are concerned your child isn't getting the nutrition they need to grow, stay healthy and s...

Ayuda a tu hijo a comer mejor

By KATJA ROWELL, JENNY McGLOTHLIN, FRANCISCA TOMAS RAMOS

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Love Me Feed Me The Adoptive Parent s Guide to Ending the Worry About Weight Picky Eating Power Struggles and More

By Katja Rowell M.D.

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Helping Your Child with Extreme Picky Eating

By Katja Rowell, Jenny McGlothlin, Suzanne Evans Morris

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Helping Your Child with Extreme Picky Eating

By Katja Rowell, Jenny McGlothlin, Suzanne Evans Morris

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Hai zi tiao shi zen me ban

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Conquer Picky Eating for Teens and Adults

By Katja Rowell, Jenny McGlothlin

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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.