A sourcebook for play and exploration across the mysterious Eberron continent of Xendrik. Secrets of Xendrik offers the first in-depth look at the lost continent of Xendrik, the adventure-rich, ruin-laden, unknown land to the south of Khorvaire. A chapter is devoted to the cosmopolitan trade city of Stormreach, base camp of most adventures into Xendrik. Also included are specific locations of interest, new information on the secretive drow of Xendrik, adventure seeds, and encounters that DMs can drop into their games. Secrets of Xendrik includes new equipment, spells, magic items, monsters, and prestige classes as well.