From the back cover:
In the fight against evil, the paladin stands as Good's supreme, undaunted champion. This 128-pages accessory helps you play the noblest warriors of the AD&D game. Create or enhance your paladin with new proficiencies and equipment, new rules for bonded mounts, and paladin kits like the divinate, envoy, ghost hunter, skirider, and the indomitable wyrmslayer. The Complete Paladin's Handbook attends the world's finest heroes as they achieve their lofty ideals.