From publisher blurb:
Unorthodox Knights is a new 45-page pdf book for any d20 fantasy world. Within this book you will find six (yes we said six) new full 20-level core classes, one prestige classes, and a dozen Baubles & Urus (mini artifacts)!
Each core class comes with a full flavor description and new class abilities that will make you say "whoa". This book contains the following:
Battle Knight - Do I really need to describe this one?
Chevalier Amour - Is he a lover or a fighter?
Knights of Frost - Cold is good.
Knight of the Road - The road is long and dark, but to the Knight it is a friend.
Knights of the Broken Tusk - Love playing an Orc? Then the Broken Tusk is for you!
Lanternian Knights - In brightest day, in darkest... oops. These Knights spend their lives attoning for a past wrong.
The Blind Blade (prestige class)
Baubles & Urus of Ancient Power (Artifacts)