Note: There are other series with the same name: Ad Astra
- Series: Ad Astra (German) Series Record # 54294
- Ad Astra (German)
- 1 Sabotage um Dyna-Carrier (1967) [SF] by H. G. Francis
- 2
In den Wüsten der Venus?In den Wuesten der Venus(1967) [SF] by Thomas R. P. Mielke [only as by T. R. P. Mielke]
- 3
Der Wasserkönig aus der Zentaschlucht?Der Wasserkoenig aus der Zentaschlucht(1967) [SF] by Rolf W. Liersch [only as by H. Zoller]
- 4 Der Gefangene vom Mare Titow (1967) [SF] by H. G. Francis
- 5
Die Hyänen des Alls?Die Hyaenen des Alls(2007) [SF] byJürgen Grasmück?Juergen Grasmueck[only as by J. A. Garrett]
- 6 Die gnadenlose Jagd (2007) [SF] by Thomas R. P. Mielke [only as by T. R. P. Mielke]
- 7 Der falsche Saturnmond (1968) [SF] by H. G. Francis
- 8 Kolonie über dem Abgrund (1968) [SF] by Rolf W. Liersch [only as by A. Zoller]
- 9
Das rote Auge der Hölle?Das rote Auge der Hoelle(1968) [SF] by H. G. Francis
- 10 Der Hilfeschrei aus dem Nichts (1968) [SF] by H. G. Francis
- 11 Terra soll sterben! (1968) [SF] by Thomas R. P. Mielke [only as by T. R. P. Mielke]
- 12
Die Geißel des Universums?Die Geissel des Universums(1968) [SF] by H. G. Francis
- 13 Am Rande der Welten (1968) [SF] by Rolf W. Liersch [only as by A. Zoller]
- 14 Der Sprung zu den Sternen (1968) [SF] by H. G. Francis
- 15 Todesfalle HONKIE Alpha 3 (1968) [SF] by Rolf W. Liersch [only as by A. Zoller]
- 16
Im Reiche der Todesvögel?Im Reiche der Todesvoegel(1968) [SF] by H. G. Francis
- 17 Die schwarzen Pyramiden von Gowan (1968) [SF] by Rolf W. Liersch [only as by A. Zoller]
- 18
Die Totengräber der Galaxis?Die Totengraeber der Galaxis(1968) [SF] by H. G. Francis
- 19 Eiswelt soll brennen! (1968) [SF] by Thomas R. P. Mielke [only as by T. R. P. Mielke]
- 20 Gestrandet unter fremder Sonne (1968) [SF] by Rolf W. Liersch [only as by A. Zoller]
- 21
Todesfeuer über Alpha Centauri?Todesfeuer ueber Alpha Centauri(1968) [SF] by H. G. Francis