Chris Columbus Books

Battle of the beasts

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The Walker siblings summon the Wind Witch to San Francisco and begin another mysterious journey travelling through Kristoff's books, this time from the Colosseum of Ancient Rome to the snow-capped...

House of Secrets

By Chris Columbus

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When Brendan, Cordelia and Nell move to Kristoff House they have no idea that they are about to unleash the dark magic locked within. For the house once belonged to a crazed writer, whos stories ha...

Battle of the beasts

By Chris Columbus

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The Walker siblings summon the Wind Witch to San Francisco and begin another mysterious journey travelling through Kristoff's books, this time from the Colosseum of Ancient Rome to the snow-capped...

Battle of the Beasts

By Chris Columbus

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Just when the Walker kids thought they were safe, the Wind Witch blasts Kristoff House into a crazy world of battles, beasts and cyborgs. From the searing heat and clashing swords of the Colosseum,...

House of Secrets

By Greg Call, Chris Columbus, Ned Vizzini

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House of Secrets

By Chris Rylander, Chris Columbus, Ned Vizzini

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House of Secrets

By Chris Rylander, Chris Columbus, Ned Vizzini

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Adventures in babysitting

By Chris Columbus, Elisabeth Shue

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A babysitter and three kids leave the safe suburbs and head for the heart of the big city to rescue a frantic friend.

Solo en casa

By John Hughes, Chris Columbus, Equipo Editorial SM, Kim Smith

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La mansion de los secretos

By Chris Columbus

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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.