Sims, Maynard Books

Stronghold

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Safe Haven is about to become a slaughterhouse! Welcome to Safe Haven, a brand new luxury complex built on a remote island off the California coast. Fully automated, with the latest in high-tech se...

Night Souls [Paperback] By Maynard, L. H.; Sims, M.P.N.

By M. P. N. Sims, L. H. Maynard, MAYNARD, Sims, Maynard, L. H.; Sims, M.P.N.

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Department 18: Government agents specializing in the paranormal and associated psychic phenomena, including hauntings, poltergeist activity, demonic possession and other unexplained occurrences. Al...

Shadows At Midnight

By Maynard Sims, Sims, Maynard

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Shadows At Midnight - The Maynard Sims Library Volume 1 presents the finest in traditional English ghost stories and unsettling tales of quiet fear. Shadows At Midnight are ghost stories in the tra...

Mother Of Demons (Department 18, #5)

By Maynard Sims, Sims, Maynard

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The hunt is on! Alice Logan has gone missing, and Harry Bailey and Department 18 have been called to help find her. The main suspect is Anton Markos, a satanic cult leader who has a predilection fo...

Stillwater

By Maynard Sims, Sims, Maynard

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A modern ghost story. Life was good for Beth, once. Now a car crash has left her confined to a wheelchair. To help her recuperate and rebuild her life, she's leased Stillwater, a house with a lake...

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.