The realms the books live in. The book is always the focus — a universe is the context and canon behind it. A realm may span many times and places.

• Blackmoor — A country of wind and wet stone, where the old houses keep their secrets warm.1 book
• The Gaslight Reach — A fog-bound sprawl of port-cities where rare "curios" are traded, coveted, and stolen — and a genteel syndicate wants them all.1 book
• The Hollow Hours — An ordinary city where, for one hour after midnight, small kindnesses of magic leak in.1 book
• The Long Quiet — A generation ship four centuries into a voyage no one alive began — and no one alive will end.1 book
• The Salt Road — A caravan road across a bright and endless desert, where the winds are caught, bottled, and sold.1 book