From publisher blurb:
Perilous adventures, deadly romance, courtly intrigue, and epic batttles await!
In the land of Escaliard, knights wielding shining crystal swords take a stand against evil and oppression.
Adventurers have the chance to win both glory and gold, but must tread carefully in this treacherous realm, where four knightly orders vie for power.
Knights of the Crystal Blade is a book containing game material and two adventures compatible with the 5th edition rules system (5e).
Here, you'll find magic crystal swords, knightly orders, tournaments, and tables for customising your mount, generating your own squire, and determining social skill failures (mirth guaranteed!) Plus forbidden magic, new monsters and mounts, magic armour and items, and setting material on chivalry, courtly romance, and the knightly oath.
The book includes two full adventures: The Grand Tournament, and The Battle of Fort Duskmark. These adventures are designed for 9th to 10th level characters of any class, while the setting and game materials are for all classes and levels.