Every day would be the death of you all, the end of everything the Empire has built...except that we are there." -Hide ReihaSecrets of the Crab investigates the children of Hida, the most indefatigable of Great Clans. See the customs, holdings and way of life of the men and women that live only a stone's throw from the Festering Pit. Come stand upon the Kaiu Wall beside them. If you dare...Within, you will find: Information on the major and minor holdings of each Crab family, complete with points of interest, notable individuals, and suggestions on how to incorporate these elements into character backgrounds and adventures. Mechanics for the secret weapons and techniques of the Crab armies: Kaiu siege weaponry, Kuni crystal weapons, Hida weaponry innovations, and new techniques for the Dammed- doomed crack troops who rush to their death in combat to avoid the inevitable madness of the Taint! Secrets revealed about the Yasuki conspiracy, the Crab's Nezumi alliance, and the mysterious Shakoki Dogu, ghost of the Twilight Mountains.This book is a dual-system supplement for the Legend of the Five Rings Role-Playing Game, Second Edition, and Rokugan, the d20 Companion for Legend of the Five Rings. Players and DMs may also find it useful as a source of interesting new feats and abilities for any d20 System campaign.Game Masters running the Second Edition L5R RPG will need a copy of the Legend of the Five Rings Game Master's Guide and the Player's Guide. Players need only the Player's Guide.Dungeon Masters running d20 System games will need a copy of the Player's Handbook, the Dungeon Master's Guide, Oriental Adventures, and Rokugan. Players will need only a Player's Handbook.