Robert Kraus Books

World Around Us Library Set Grade K

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Arthur's Family Vacation

By Marc Tolon Brown

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Arthur's Family Vacation: An Arthur Adventure

By Marc Brown

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Arthur is unhappy about going on vacation with his family, but he shows them how to make the best of a bad situation when they end up stuck in a motel because of rain.

Arthur's Family Vacation: An Arthur Adventure

By Marc Brown

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Arthur's Family Vacation: An Arthur Adventure

By Marc Brown

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Arthur is unhappy about going on vacation with his family, but he shows them how to make the best of a bad situation when they end up stuck in a motel because of rain.

Mert the Blurt

By Kraus, Robert Kraus

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A blabbermouth, with whom no secret is safe, finds a special niche in the news world.

Herman the Helper Lap Book

By HARCOURT SCHOOL PUBLISHERS

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Jack O'Lantern's Scary Halloween

By Golden Books, Robert Kraus

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While trick-or-treating on Halloween, Jack O'Lantern and friends are not afraid of a witch or even a monster, but when a small girl opens the door, they run away in fear.

Dance Spider Dance Road to Reading

By Golden Books

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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.