Ordine di lettura
1
Caveman Alien's Ransom
2017
2
Caveman Alien's Mate
2017
3
Caveman Alien's Rage
2017
4
Caveman Alien's Pride
2018
5
Caveman Alien's Trap
2018
6
Caveman Alien's Secret
2018
7
Caveman Alien’s Claim
2019
8
Caveman Alien’s Trick
2019
9
Caveman Alien’s Sword
2019
10
Caveman Alien’s Enemy
2019
11
Caveman Alien's Killer
2020
12
Caveman Alien's Treasure
2020
13
Caveman Alien’s Riddle
2020
14
Caveman Alien’s Fate
2021
15
Caveman Alien’s Catch
2022
16
Caveman Alien’s Prize
2022
17
Caveman Alien’s Call
2023
18
Caveman Alien’s Cage
2023
19
Caveman Alien’s Wood
2023
20
Caveman Alien’s Curse
2023
21
Caveman Alien’s Bride
2024
22
Caveman Alien's Prey
2024
23
Caveman Alien’s Touch
2024
24
Caveman Alien’s Cure
2024
25
Caveman Alien’s Terror
2025
26
Caveman Alien’s Horn
2025
27
Caveman Alien's Baby
2025
28
Caveman Alien's Spear
2026
Altro di Calista Skye
Alien Abductors
8 libri
Fire Planet Warriors
4 libri
Given to the Alien
2 libri
StarSet
2 libri
Gamma Raiders
2 libri
Alien Vikings
2 libri