- Kjell Eriksson
- Kleinzahler, August
- Kobe Bryant
- Kolbie Blume
- Komal Singh
- Ipek Konak
- Kostya Kennedy
- Kris Ferraro
- Krissy Moehl
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- P.C. Cast
- Kristin Drysdale
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- Kyndra Holley
- Kyo Maclear
- Kyra Wilder
- L E Sterling
- L T Shearer
- L. Alison Heller
- L. E. DeLano
- L. E. Modesitt JR
- L. E. Modesitt Jr.
- L. E. Modesitt, Jr.
- L. E. Modesitt, Jr
- L. Frank Baum
- W. W. Denslow
- L. M. Montgomery
- Lucy Maud Montgomery
- L. Penelope
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- Laetitia Colombani
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