Christopher Raschka Books

The blushful hippopotamus

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Though Roosevelt the hippopotamus's sister teases him because he blushes a lot, his best friend helps him feel better about himself.

Mysterious Thelonious

By Christopher Raschka, Chris Raschka

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Matches the tones of the diatonic scale to the values of the color wheel in presenting a portrait of the work of the Afro-American jazz musician and composer of "Mysterioso."

Arlene Sardine

By Christopher Raschka, Chris Raschka

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Follows the short life of Arlene, from brisling to canned sardine.

Cant Sleep-board

By Christopher Raschka, Chris Raschka

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Mysterious Thelonious

By Christopher Raschka

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Matches the tones of the diatonic scale to the values of the color wheel in presenting a portrait of the work of the Afro-American jazz musician and composer of "Mysterioso."

Arlene Sardine

By Chris Raschka

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Seriously Norman Audio

By Chris Raschka

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Seriously Norman Audio Library Edition

By Christopher Raschka

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A Ball for Daisy

By Christopher Raschka

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Winner of the 2012 Randolph Caldecott MedalThis New York Times Bestseller and New York Times Best Illustrated Book relates a story about love and loss as only Chris Rashcka can tell it. Any child w...

Yo Yes

By Christopher Raschka

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Two lonely characters, one black and one white, meet on the street and become friends.

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.