Anna Dewdney Books

Llama Llama and the Bully Goat

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Have fun playing hide and seek with Llama Llama in this sturdy board book featuring flaps and a mirror!Llama Llama can't find his Fuzzy Llama anywhere. Where could he be? Near the blocks? Behind th...

Llama Llama Meets the Babysitter

By Anna Dewdney, JT Morrow, Reed Duncan

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A Netflix Original seriesWith over 30 million copies in print, Anna Dewdney's New York Times bestselling Llama Llama books have provided hours of comfort and fun-to-read-aloud rhyme. "I have s...

Llama Llama Colors

By Anna Dewdney, JT Morrow

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Anna Dewdney's New York Times bestselling series continues with a new Llama Llama concept board book about understanding colors through food!Llama Llama wants to paint but all he has is his lunch!...

Llama Llama Numbers

By Anna Dewdney, JT Morrow

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Anna Dewdney's New York Times bestselling series continues with a new Llama Llama concept board book about numbers and counting told through tidying up!It's time to tidy up! Join Llama Llama as he...

Llama Llama Time to Play

By Anna Dewdney, JT Morrow

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Morning, noon, afternoon, and night! Join Llama and all his friends as they discover all the times of day in this push-and-pull board book! Push and pull the interactive slides to discover new piec...

My First Llama Llama Library

By Anna Dewdney

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Llama Llama Be My Valentine

By Anna Dewdney

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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.