Sarah E. Heller Books

A Pokemon snow down

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Ash, Misty, Brock, and Pikachu are hiking in the mountains when a blizzard strikes. Ash must use his skill as a Pokémon trainer to help them survive the night.

Pokemon Jr. Chapter Book 09

By Sarah E. Heller, Sarah Heller

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Snorlax is one of Ash's most stubborn Pokemon. All it does is sleep! Then team Rocket tries to steal all the Pokemon food from the Orange Islands. But can Ashe get his portly Pokemon to wake up...

Tweety s High Flying Adventure

By Sarah E. Heller, Kathryn Cristaldi

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Disney s princess collection

By Sarah E. Heller

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The Snubbull Blues

By Sarah E. Heller

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Best friends tattoo scrapbook

By Sarah Heller

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Introduces the friends of animated television character, Sakura.

The Animal Shelf

By Sarah E. Heller, Ivy Wallace

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Joey the kangaroo

By Sarah E. Heller

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Totodile in love

By Sarah E. Heller

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"Ash is just crazy about his new Pokémon, Totodile. But, the big jaw Pokémon is acting strangely ever since they met a new trainer and her Azumarill. Could Totodile be in love with Azumarill? If...

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.