- Author: Leonia Celli Author Record # 191955
- Language: Italian
- Used These Alternate Names: Lionel Cayle, Colley Layne, Clay O'Neil
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Novels
-
La terribile alleanza (1958)
only appeared as:
- Serializations:
- La terribile alleanza (Complete Novel) (1958) [as by Lionel Cayle]
-
Anno 1233 Civiltà superstite (1959)
only appeared as:
- Serializations:
- Anno 1233 Civiltà superstite (Complete Novel) (1959) [as by Lionel Cayle]
- Il Vampiro (1960) [only as by Clay O'Neil]
- Terrore (1960) [only as by Lionel Cayle]
-
Il mostro dell'astronave (1961)
only appeared as:
- Serializations:
- Il mostro dell'astronave (Part 1 of 5) (1961) [as by Lionel Cayle]
- Il mostro dell'astronave (Part 2 of 5) (1961) [as by uncredited]
- Il mostro dell'astronave (Part 3 of 5) (1961) [as by uncredited]
- Il mostro dell'astronave (Part 4 of 5) (1961) [as by uncredited]
- Il mostro dell'astronave (Part 5 of 5) (1961) [as by uncredited]
- La pietra nera (1961) [only as by Colley Layne]
- L'amante gelida (1962) [only as by Lionel Cayle]
- La morte innamorata (1962) [only as by Lionel Cayle]
- Suspicion (1962) [only as by Lionel Cayle]
- Amante folle (1965) [only as by Lionel Cayle]
- Il mostro dell'astronave (1959) [only as by Lionel Cayle]