Chris Everheart Books

The league of Delphi

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"Ten years after his father's mysterious death, 17-year-old Zach secretly returns to his wealthy hometown in search of answers. Why did his mother move him away then go into hiding to die alone? Wh...

Hub s Adventures

By Chris Everheart

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Hub s Adventures

By Chris Everheart

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Seti s Charm

By Chris Everheart

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Storm surge

By Chris Everheart

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Jay and Emmi must navigate through a surging storm to fix a critical communications antenna for a top-secret government operation.

Around the World in 80 Days

By Chris Everheart

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Jules Verne s Around the World in 80 Days

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In this graphic retelling of the classic novel, Phileas Fogg bets his friends in London that in the year 1872 he can travel around the world in eighty days--and he and his personal attendant, Passe...

Around the World in 80 Days

By Rex Lokus, Tod G. Smith, Jules Verne

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Concrete Gallery

By Chris Everheart

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Once upon a crime

By Gary R. Bush

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In Once Upon a Crime, some of the best mystery and crime writers in the nation offer up tales of tragedy and revenge, suspicion and intrigue. Among the award-winning contributors are S.J. Rozan, Su...

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.