John Whelpley Books

Tremors 3

By Nancy Roberts, John Whelpley, Brent Maddock

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Returning home to Perfection, Nevada, Burt finds that the town has been turned into a tourist attraction, complete with simulated giant worm attacks. A phony attack turns real when the Graboids ret...

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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.

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