Castle Perilous Books in Order

A philosophy student enters Castle Perilous, a magical stronghold whose thousands of doors connect to alternate worlds. Strange companions and unpredictable adventures challenge his ordinary assumptions in a place where the boundaries between reality and fantasy rarely stay fixed.

The inhabitants of Castle Perilous are scattered across thousands of alternate universes and must find their way home. Returning to the castle becomes an uncertain journey when the doors that connect its worlds no longer provide dependable passage.

Malfunctioning magic scatters Castle Perilous's guests into increasingly bizarre worlds, from golfing dinosaurs to a formidable society of Amazons. With each expedition producing new trouble, Lord Incarnadine must find a way to restore order before the castle itself fails.

Still recovering from an earlier battle, Castle Perilous faces an even stranger threat: its own evil counterpart. As hostile doubles gather, the residents must confront a rival reality before the unstable balance between their worlds collapses.

A celebration at Castle Perilous ends when a viscount is found murdered. The guests search for a killer and a missing weapon among thousands of magical doorways, hoping to solve the mystery before the party claims another victim.

Lord Incarnadine's apparent death leaves Castle Perilous vulnerable to a usurper's spell and a chaotic struggle for the throne. While residents compete for power, Gene seeks adventure elsewhere and the absent ruler explores the realm of the dead.

Lord Incarnadine hosts an unruly gathering whose guests include thieves, gladiators, and Greeks bearing an ominous gift. With thousands of doors opening to other realities, the festivities at Castle Perilous quickly become a succession of magical disasters.

Gene and Linda's wedding brings another disorderly celebration to Castle Perilous. When the groom chooses a confrontation with barbarians over his guests, the resulting battle threatens his bride's patience and transforms their already unusual wedding day.

Restless swordsman Gene seeks a pirate-world adventure, reluctantly accompanied by Linda, while Castle Perilous's magic fails again. Zombies, vampires, romance, and rival empires complicate their voyage as Incarnadine attempts a repair that challenges the multiverse's rules.