#1 of 5 in Lensman

#11 of 16 in Xeelee Sequence

#2 of 3 in A Land Fit for Heroes

#1 of 3 in Orthogonal

#3 of 5 in The Shadow Series

#17 of 25 in Inspector Rebus

#1 of 2 in Spatterjay

#3 of 6 in Tales of Alvin Maker

#13 of 25 in Inspector Rebus

#4 of 6 in Tales of Alvin Maker

#5 of 25 in Inspector Rebus

#15 of 25 in Inspector Rebus

#12 of 25 in Inspector Rebus

#9 of 25 in Inspector Rebus

#8 of 25 in Inspector Rebus

#6 of 25 in Inspector Rebus

#3 of 25 in Inspector Rebus

#2 of 25 in Inspector Rebus

#4 of 6 in Ender's Saga

#3 of 5 in Agent Cormac

#4 of 5 in Agent Cormac

#2 of 5 in Agent Cormac

#1 of 5 in Polity - stand alone

#2 of 5 in The Shadow Series

#2 of 7 in Millennium

#8 of 11 in Polity Universe (chronological)

#7 of 9 in Polity Universe (chronological order)

#1 of 5 in The Shadow Series

#2 of 9 in Polity Universe (chronological order)

#1 of 6 in Tales of Alvin Maker

#14 of 25 in Inspector Rebus

#2 of 6 in Tales of Alvin Maker

#4 of 5 in The Shadow Series

#19 of 9 in Polity Universe (chronological order)

#3 of 2 in Spatterjay

#2 of 6 in Ender's Saga

#3 of 7 in Millennium

#16 of 25 in Inspector Rebus

#7 of 25 in Inspector Rebus

#3 of 6 in Ender's Saga

#3 of 6 in Codex Alera

#33 of 41 in Discworld

#3 of 1 in Jack Irish

#8 of 19 in The Dresden Files

#20 of 41 in Discworld

#27 of 41 in Discworld

#9 of 19 in The Dresden Files

#2 of 3 in New Crobuzon

#28 of 41 in Discworld

#37 of 41 in Discworld

#4 of 6 in Codex Alera

#7 of 19 in The Dresden Files

#16 of 41 in Discworld

#2 of 10 in Culture

#10 of 41 in Discworld

#31 of 41 in Discworld

#11 of 41 in Discworld

#19 of 41 in Discworld

Middle-earth Universe

#35 of 41 in Discworld

#15 of 41 in Discworld

#22 of 41 in Discworld

#6 of 3 in The Baroque Cycle

#6 of 6 in Codex Alera

#6 of 41 in Discworld

#8 of 41 in Discworld

#1 of 6 in Codex Alera

#12 of 19 in The Dresden Files

#38 of 41 in Discworld

#2 of 3 in The Lord of the Rings

#8 of 10 in Culture

#39 of 41 in Discworld

#32 of 41 in Discworld

#6 of 10 in Culture

#2 of 5 in The Heroes of Olympus

Subjective Cosmology

#18 of 41 in Discworld