Charles P. Crawford Books

Three-legged race

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Three young people manage to forget their hospital surroundings as their friendship deepens and they are increasingly caught up in a world of their own.

Camp Big Paw

By Doug Cushman

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Cyril and his cabin mates Ben and Obie run into trouble with the camp bully during Field Day contests at Camp Big Paw.

Camp Big Paw

By Doug Cushman

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Cyril and his cabin mates Ben and Obie run into trouble with the camp bully during Field Day contests at Camp Big Paw.

Molly and the Strawberry Day

By Pam Conrad

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After a morning of strawberry-picking with her mother and father, Molly spends her day finding new ways to enjoy her favorite fruit.

Three Legged Race

By Charles Crawford

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Letter Perfect

By Crawford, Charles P. Crawford

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What begins as a practical joke culminates in the cruel harrassment of the victim.

Letter Perfect

By Charles P. Crawford

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Letter Perfect

By Charles Crawford

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Split time

By Charles P. Crawford

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Devastated by his parents' separation and lonely after a move to a new home, fifteen-year-old Evan becomes disastrously involved with a beautiful young woman whom he does not know is emotionally di...

Split Time

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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.