28 CDs housed in a big wooden box limited to 30 copies.

Primary there should be 30 CDs in this box. 3 of them were never been released (Scivias / Birch Book CDr / Compilation). Below the list with the releases of the box with information:

Riharc Smiles - Last Green Days Of Summer (Ahnstern11)
Various - Wir Rufen Deine Wölfe (Ahnstern12)
Various - Filmwerk Flammenzauber (Ahnstern13)
Sagentoeter - Prayers To Othinn (Ahnstern14)
Allerseelen - Edelweiss (Ahnstern15)
Soulsearch - Liedersammlung (Ahnstern16)
Werkraum - Kristalle (Ahnstern17)
Sangre Cavallum - Pátria Granítica (Ahnstern18)
Concresence - Obscured By The Dark Years (Ahnstern19)
Thelema (2) - Eldur Og Is (Ahnstern20)
Allerseelen / Sangre Cavallum ‎– Barco Do Vinho (Ahnstern21)
Allerseelen - Hallstatt (Ahnstern22)
Werkraum - Early Love Music (Ahnstern23)
Svarrogh - Balkan Renaissance (Ahnstern24)
In Gowan Ring - Exists And Entrances (Ahnstern25)
Zlye Kukly - Strange Tomorrow (Ahnstern26)
Svarrogh - Temple Of The Sun (Ahnstern27)
Sangre Cavallum - Veleno De Teixo (Ahnstern28)
Phase II (3) - Afterglow (Ahnstern29)
Jahrtal - Lichtbuch (Ahnstern30)
The Joy Of Nature - The Empty Circle, Part I: Swirling Lands Of Disquiet And Catharsis (Ahnstern31)
Défilé Des Âmes ‎– Lust 'N' Stone (Ahnstern32)
Scivias - ??? -> album was never released
Svarrogh - Yer Su (Ahnstern34)
Birch Book - Vol. II - Fortune & Folly (Helmet Room Recordings) -> CDr was never released on Ahnstern, so the release from Helmet Room Recordings was added
Τέθριππον ‎– Τέθριππον (Ahnstern36)
Svarrogh / Défilé Des Âmes / Árnica* ‎– South European Folk (Ahnstern37)
The Joy Of Nature - The Empty Circle Part II: Rastos De Sangue E Fragmentos Da Tradição (Ahnstern38)
Jahrtal ‎– William Blake - Lieder Von Unschuld Und Widerfahren (Ahnstern39)
Various - Ahnstern Box Compilation CD -> was never released