Catherine Gilbert Murdock Books

The Book of Boy

By Catherine Gilbert Murdock

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Da Vinci's Cat

By Catherine Gilbert Murdock

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Front and Center

By Catherine Gilbert Murdock

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Heaven Is Paved with Oreos

By Catherine Gilbert Murdock

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Fourteen-year-old Sarah Zorn intends to spend the summer with her “boyfriend” Curtis, waiting for a dead calf to decompose in time for the science fair. Her plans are upended when her fake-boyfrie...

Heaven is paved with Oreos

By Catherine Gilbert Murdock

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Fourteen-year-old Sarah keeps a journal of her pilgrimage to Rome with her eccentric grandmother, Z, her evolving relationship with best friend Curtis, and daily conversations with Curtis's sister...

Dairy Queen

By Catherine Gilbert Murdock

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After spending her summer running the family farm and training the quarterback for her school's rival football team, sixteen-year-old D.J. decides to go out for the sport herself, not anticipating...

Princess Ben

By Catherine Gilbert Murdock, Catherine Murdock

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A girl is transformed, through instruction in life at court, determination, and magic, from sullen, pudgy, graceless Ben into Crown Princess Benevolence, a fit ruler of the kindgom of Montagne as i...

Dairy Queen

By Catherine Gilbert Murdock

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Dairy Queen

By Catherine Gilbert Murdock

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Dairy Queen

By Catherine Gilbert Murdock

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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.