Dave Lapham Books

Silverfish

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Ghosts. Unearthly presences. Things that go bump in the night. St. Augustine, America’s oldest city, has them all. The unique and often turbulent history of the Ancient City has spawned more than f...

Ancient City Hauntings

By Dave Lapham

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St. Augustine is America’s oldest city—and perhaps its most haunted. David Lapham’s first volume, Ghosts of St. Augustine, has proven very popular. Enjoy another twenty-five hair-raising stories fr...

Batman: City of Crime

By Ramon Bachs, Dave Lapham, Nathan Massengill

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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.