Gerald Kruglik Books

Wallace's Lists

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Devoted to making lists about everything in his life, Wallace the mouse discovers the joys of spontaneity and adventure when he becomes friends with his neighbor Albert.

Pish and Posh

By Barbara Bottner

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When Pish and Posh discover fairy magic, they face a series of wacky surprises.

Pish and Posh

By Gerald Kruglik

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Pish and Posh wish for fairy wings

By Barbara Bottner

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Best friends and beginner fairies Pish and Posh receive encouragement from the Monster Under the Bed as they each try to make four wise wishes in order to earn their wings.

Pish and Posh wish for fairy wings

By Barbara Bottner

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Best friends and beginner fairies Pish and Posh receive encouragement from the Monster Under the Bed as they each try to make four wise wishes in order to earn their wings.

Pish and Posh I Can Read Books Level 2 Harper Library

By Gerald Kruglik

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It s Not Marsha s Birthday Road to Reading Mile 3 Reading on Your Own

By Gerald Kruglik, Barbara Bottner

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Pish and Posh I Can Read Books Level 2 Harper Paperback

By Gerald Kruglik

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Pish and Posh I Can Read Level 2

By Gerald Kruglik Barbara Bottner

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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.