6
The Monster With Flashing Eyes
7
Friends in the Hidden Base
10
The Terrifying Secret of Beamler
12
Montmartre, Land of Goodbyes
15
The Queen of the Hot Sands
16
Farewell, Days of My Youth
17
Good Thunder in Great Danger
19
Crush the Secret London Base
22
Grounded! A Mystery From Below
23
Good Thunder on the Loose
25
Countdown to the Final Fight