Colby F. Rodowsky Books

Jenny the Great Old Aunts

By Colby F. Rodowsky

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What about me?

By Colby Rodowsky, Colby F. Rodowsky

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Dorrie must learn to deal with her feelings of frustration, anger, and resentment as her life seems constantly affected by the fact that her younger brother has Down's syndrome.

PS write soon

By Colby Rodowsky, Colby F. Rodowsky

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A physically handicapped girl uses her letters to a pen pal as an outlet for daydreams about her family and herself.

Evy-ivy-over

By Colby F. Rodowsky

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Mary Rose October, better known as Slug, goes to live with her grandmother who has the power of ESP.

A summer's worth of shame

By Colby F. Rodowsky

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Though Thad has always enjoyed previous summers at the beach, this year everything is overshadowed by the shame he feels over his father's being in prison.

Hannah in Between

By Colby F. Rodowsky

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Remembering Mog

By Colby F. Rodowsky

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Turnabout Shop

By Colby F. Rodowsky

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Clay

By Colby F. Rodowsky

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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.