Lord Demon has 276 pages.
Running with the Demon has 420 pages.
The Demon's Lexicon has 330 pages.
The Demon Awakens has 624 pages.
The Demon's Covenant has 440 pages.
Demon Thief has 288 pages.
A Demon in My View has 184 pages.
Demon's Delight has 313 pages.
Dark Demon has 500 pages.
The Demon Apostle has 544 pages.
Demon Theory has 439 pages.
The Malloreon is by David Eddings. This book is the combination of Guardians of the West, King of the Murgos, Demon Lord of Karanda. The paperback is 816 pages.
The Demon in the Sun Parlor has 181 pages.