19 books in series

X/1999 (X [エックス])

X/1999 (X [エックス]) is a 19-book series with 18 primary works first released in 1992 with contributions by CLAMP, Lillian Olsen, and Fred Burke.

X/1999, Volume 01: Prelude
#1Popular

1992 • 12 Readers • 200 pages 4.1

X/1999, Volume 02: Overture
#2First

1992 • 5 Readers • 182 pages 4.4

X/1999, Volume 03: Sonata
#3

1993 • 5 Readers • 183 pages 4.2

X/1999, Volume 04: Intermezzo
#4

1993 • 4 Readers • 190 pages 4.8

X/1999, Volume 05: Serenade
#5

1993 • 4 Readers • 182 pages 4.8

X/1999, Volume 06: Duet
#6

1994 • 4 Readers • 184 pages 4.8

X/1999, Volume 07: Rhapsody
#7

1995 • 5 Readers • 192 pages 4.8

X/1999, Volume 08: Crescendo
#8

1996 • 4 Readers • 184 pages 4.5

X/1999, Volume 09: Requiem
#9

1997 • 4 Readers • 178 pages 5

X/1999, Volume 10: Fugue
#10

1999 • 4 Readers • 192 pages 5

X/1999, Volume 11: Interlude
#11

1999 • 4 Readers • 178 pages 5

X/1999, Volume 12: Movement
#12

1999 • 3 Readers • 180 pages 5

X/1999, Volume 13: Lament
#13

1999 • 4 Readers • 180 pages 5

X/1999, Volume 14: Concerto
#14

2004 • 3 Readers • 178 pages 4.7

X/1999, Volume 15: Waltz
#15

2000 • 4 Readers • 175 pages 5

X/1999, Volume 16: Nocturne
#16

2001 • 4 Readers • 174 pages 5

X/1999, Volume 17: Suite
#17

2001 • 4 Readers • 169 pages 5

X/1999, Volume 18: Inversion
#18

2002 • 3 Readers • 167 pages 5

X/1999, Volume 18.5
#18.5

2006 • 1 Reader • 95 pages 5