- Series: König der Meere Series Record # 36920
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Note: K. H. Scheer's first maritime series about Robert Tagman, the "King of the Seas". Scheer wrote books 1 - 3 and no. 6. All other novels were penned by (presumably) two unidentified writers, one of them an alleged "Harry Snyder". They are not listed by ISFDB since the authors were not, as far as we can tell. SF writers.
- König der Meere
- 1 Menschen in Ketten (1953) [non-genre] by K. H. Scheer [also as by Diego el Santo]
- 2 Gallione des Teufels (1953) [non-genre] by K. H. Scheer [also as by Diego el Santo]
- 3 Glocke des Todes (1953) [non-genre] by K. H. Scheer [also as by Diego el Santo]
- 6 Die Fregatte des Königs (1953) [non-genre] by K. H. Scheer [also as by Diego el Santo]