The Spiral Signature
Series
- The Custodian Files - book 1
Genres: hard-science-fiction, science-fiction
Recordings
Narrated by Matt K Baker
- Runtime: 3 h 49 min
- Publisher: Stellan Kaelo
- Released: 2026
- ASIN (uk): B0H5SXYGM9
- ASIN (us): B0H5SZWFMN
- 28 chapters
Find on: Audible (UK), Audible (US)