Víctor Rivas Books

Prince Puggly of Spud and the Kingdom of Spiff

By Robert Paul Weston

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Red Riding Hood (Graphic Spin (Quality Paper))

By Víctor Rivas, Martin Powell, Retold By Martin Powell

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One morning, young Ruby sets out to visit her grandma's house. She wears a Red Riding Hood to protect her from the forest's evil creatures. But will it? A hungry, old wolf has some evil plans of...

100 wolf

By Jayne Lyons

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At the time of his first transformation, a young werewolf of noble and proud ancestry, is driven from his pack when, instead of turning into a fierce wolf, he changes into a little black poodle.

Werewolves

By Erin Peabody

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Are ferocious, shapeshifting werewolves real, or just a myth? You decide!

Ghosts don t ride bikes do they

By Andres Miedoso

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After Andres discovers a haunted bike park, he calls best friend Desmond, a ghost investigator.

Ghosts don't ride bikes, do they?

By Andres Miedoso

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After Andres discovers a haunted bike park, he calls best friend Desmond, a ghost investigator.

Prince Puggly of Spud and the Kingdom of Spiff

By Robert Paul Weston

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A Troll Lot Of Trouble

By Víctor Rivas, Andres Miedoso, Victor Rivas

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The team gets into a troll lot of trouble in this seventeenth spooky adventure in the Desmond Cole Ghost Patrol series! There’s something grumpy, super stinky, and crawling with bugs underneath the...

A Troll Lot Of Trouble

By Víctor Rivas, Andres Miedoso, Victor Rivas

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Escarlatina a cocineira defunta

By Ledicia Costas, Victor Rivas

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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.