Gary Ruddell Books

Project Farcry

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Richard Jordan is a telepath, but his psychic gifts have brought him nothing but trouble. For years he's been hiding his mental powers, considering them a curse, until a fateful encounter with an u...

Between The Rivers

By Harry Turtledove, Gary Ruddell

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At the sun-drenched dawn of human history, in the great plain between the two great rivers, are the cities of men. And each city is ruled by its god. But the god of the city of Gibil is lazy and ha...

Rules Of Ascension

By Ellisa Mitchell, David B. Coe, Coe, David B., Gary Ruddell

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David B. Coe, winner of the William L. Crawford Award for Best First Fantasy Series for the LonTobyn Chronicle, continues his rise to the top rank of fantasy writers with Rules of Ascension, the fi...

The Tower Of Fear

By Glen Cook, Gary Ruddell

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the City Of Qushmarrah Is Uneasy Under The Rule Of The Herodians short, Balding Men Whose Armies Would Never Have Conquered The City Had Not The Great And Evil Wizard Narkar Been Killed And S...

Sugar Rain

By Paul Park, Gary Ruddell

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384 pages ; 18 cm Cover art by Gary Ruddell First Avon books printing: October 1990 "Avon science fiction"--Spine

To The Vanishing Point

By Alan Dean Foster, Gary Ruddell

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The Sonderberg family doesn’t know it yet, but this isn’t going to be any ordinary road trip. A quiet drive down Interstate 40 becomes a trip into an alternate reality when they pick up an unassumi...

To The Vanishing Point

By Alan Dean Foster, Gary Ruddell

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False Colors

By William H. Keith, William R. Forstchen, Keith Andrew, Forstchen & Keith, Gary Ruddell

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When a desperate attack on the Kilrathi homeworld destroyed the entire planet, with the Emperor and his warlords, the demoralized Kilrathi colony worlds surrendered. After thirty-five years of war,...

Mall Purchase Night

By Rick Cook, Gary Ruddell

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When Andy Westin became a security guard at Black Oak Mall, he had no idea what he was getting into. For it seems that this particular mall was built on an elven power source--a gateway between Elf...

The Tower Of Fear

By Glen Cook, Gary Ruddell

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the City Of Qushmarrah Is Uneasy Under The Rule Of The Herodians short, Balding Men Whose Armies Would Never Have Conquered The City Had Not The Great And Evil Wizard Narkar Been Killed And S...

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.