Book 1

Old Man

by Horst Hoffmann
May 1, 1989
German
Hardcover (416 pages)

Book 2

Die Kristallagenten

by Horst Hoffmann
Sep 1, 1989
German
Hardcover (431 pages)

Book 3

Magellan

by Horst Hoffmann
Mar 1, 1990
German
Hardcover (415 pages)

Book 4

Die Zeitpolizei

by Horst Hoffmann
May 1, 1990
German
Hardcover (415 pages)

Book 7

Paladin

by Horst Hoffmann
May 1, 1991
German
Hardcover (413 pages)

Book 8

Dolan-Alarm

by Horst Hoffmann
Sep 1, 1991
German
Hardcover (413 pages)

Book 9

Mar 1, 1992
German
Hardcover (430 pages)

Book 10

Das Zeitkommando

by Horst Hoffmann, Clark Darlton, Kurt Mahr
May 1, 1992
German
Hardcover (412 pages)
Jun 17, 2011
German
Kindle (530 pages)