ISBNs beginnend mit 978-3-8449-xxxx-x

Sleepless – Schlaflose Nacht (Sleepless 1)

Mars Discovery

Die Eskalation

Sleepless – Kaltes Gift (Sleepless 2)

Sleepless – Dunkle Risse (Sleepless 3)

Sleepless – Fatale Abgründe (Sleepless 4)

Sleepless – Splitternde Finsternis (Sleepless 5)

Sleepless – Tiefe Fluchten (Sleepless 6)

Sleepless – Brennender Himmel (Sleepless 7)

Sleepless – Die komplette Serie 1–7 (Sleepless)