- Koninkrijken en Geheimen
- Konitah: a Short Story
- Konkaboti
- Konkelaar des konings
- Konosuba: An Explosion on This Wonderful World!, Bonus Story Vol. 2 (light novel)
- Konosuba: An Explosion on This Wonderful World!, Bonus Story, Vol. 1 (light novel)
- Konosuba: An Explosion on This Wonderful World!, Vol. 1 (light novel)
- Konosuba: An Explosion on This Wonderful World!, Vol. 2 (light novel)
- Konosuba: An Explosion on This Wonderful World!, Vol. 3 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 10 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 11 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 12 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 13 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 14 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 15 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 16 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 2 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 3 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 4 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 5 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 6 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 7 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 8 (light novel)
- Konosuba: God's Blessing on This Wonderful World!, Vol. 9 (light novel)
- Konrad Curze, Hante-la-Nuit
- Konrad Curze: Der Jäger der Nacht
- Konrad Curze: The Night Haunter
- Konstantin
- Konstantin: A Short Story
- Kontinuum der Träume
- Kontrabass und Killerwal
- Kontroll
- Kontrollverlust: Eine VR Geschlechts veränderungs-Romantik
- Kontroversus
- Konundrum
- Konungars Marsch (Andra Boken Av Trollkarlens Ring)
- Konzulváros
- Kookaburra Tales #5
- Kopfgeldjäger küsst Prinzessin
- Kopfkino
- Kophetua the Thirteenth
- Kopia ojca
- Kor'sarro Khan: Huntmaster
- Korchin e l'odio
- Kord
- Kord: Dakonian Alien Mail Order Brides 5 (Intergalactic Dating Agency)
- Korean folk tales Imps, ghosts and fairies
- Korean Tales
- Korinna
- Korkon and the Demon
- Korkusuz
- Korl l'alfiere
- Korman
- Kormorán Baru, az áruló
- Korok Viadala II.
- Korolev, la luce di Eris
- KOROLEVA
- Korona
- Korona w mroku. Szklany tron. Część 2
- Korridorium – der SciFi-Fraktor
- Korte verhalen van Zweinstein: heldenmoed, hartenleed en hachelijke hobby's
- Korte verhalen van Zweinstein: macht, politiek en kakelende klopgeesten
- Korts Schatz
- Koruna pro zabijáky (Trůn pro sestry – Kniha sedmá)
- Koruna tří: Ztracené království
- Koruna z temnoty
- Korval's Game
- Korvu: The Beginning
- Korval's Game
- Korvu: The Beginning
- Korzan and the Sea Nymph
- Korzan's Reward
- Korzenie niebios
- Koschei the Deathless and Other Fairy Tales
- Koshkin und die Kommunisten aus dem Kosmos
- Kosiarz
- Kosmische Wanderer: Science Fiction Fantasy Großband 11/2020
- Kosmischer Feind (Chronik der Sternenkrieger 13-16, Sammelband - 500 Seiten Science Fiction Abenteue...
- Kotton Krown
- Koul dalle ali d'aquila
- Koule Kandry (Oliver Blue a Škola pro Vidoucí—Kniha druhá)
- Kouzelná továrna (Oliver Blue a Škola pro Vidoucí—Kniha první)
- Kovah: Soul Seeker
- Koyaanisqatsi
- Kozav
- Kozel zahradníkem
- Kołysanka i inne fantazje
- Kołyska Judasza
- Kościany Galeon
- Kra
- Krael's Gambit: Book two of the Shadenkar Series
- Kragan
- Kragernes rige
- Kragyn
- Krahl the Warrior King
- Kraina czarodzieja
- Kraina Ognia (Księga 12 Kręgu Czarnoksiężnika)
- Krait's Redemption
- Krakatit
- Krakatoa II
- Krakauer Legenden