Marcus Ewert Books

Mummy Cat

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"Mummy Cat prowls his pyramid home, longing for his beloved owner. As he roams the tomb, lavish murals above his head display scenes of the cat with his young Egyptian queen. Hidden hieroglyphs dee...

Mr. Pack Rat Really Wants That

By Marcus Ewert

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Mr. Pack Rat is a particularly acquisitive small mammal with a hoarding problem (sound like someone you know?). Through trial and error, he begins to question whether having more things is really t...

Mummy Cat

By Lisa Brown, Marcus Ewert

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10 000 Dresses

By Marcus Ewert, Rex Ray

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10,000 Dresses

By Marcus Ewert Illustrated By Rex Ray

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Every night, Bailey dreams about magical dresses: dresses made of crystals and rainbows, dresses made of flowers, dresses made of windows. . . . Unfortunately, when Bailey's awake, no one wants to...

She Wanted to Be Haunted

By Marcus Ewert, Susie Ghahremani

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She Wanted to Be Haunted

By Marcus Ewert

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10,000 Dresses

By Marcus Ewert Illustrated By Rex Ray

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Every night, Bailey dreams about magical dresses: dresses made of crystals and rainbows, dresses made of flowers, dresses made of windows. . . . Unfortunately, when Bailey's awake, no one wants to...

Mr. Pack Rat Really Wants That

By Marcus Ewert

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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.