Clyde Robert Bulla Books

The Christmas Eve Mystery and Other Holiday Stories

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Nine-year-old Gregory's house does not have room for a garden, but he creates a surprising and very different garden in an unusual place.

Marco Moonlight

By Clyde Robert Bulla

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Shoeshine girl

By Clyde Robert Bulla

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My friend the monster

By Clyde Robert Bulla

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Almost a Hero

By Clyde Robert Bulla

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A boy who grows up in a harsh orphanage returns to it as a young man, determined to revenge himself on those who caused his suffering, only to find his feelings have changed.

Dandelion Hill

By Clyde Robert Bulla

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Violet, a cow, has a hard time finding her place in the herd because she would prefer to be a calf and play on Dandelion Hill.

Squanto Friend of the Pilgrims

By Clyde Robert Bulla

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Take Care of Dexter

By Clyde Robert Bulla

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Sword in the Tree

By Clyde Robert Bulla

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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.