Book 1
OPERATION ARKTIS
William Meikle
Book 2
OPERATION ANTARKTIKA
William Meikle
Book 3
OPERATION SIBIRIEN
William Meikle
Book 4
OPERATION AMAZONAS
William Meikle
Book 5
OPERATION LOCH NESS
William Meikle
Book 6
OPERATION SYRIEN
William Meikle
Book 7
OPERATION NORWEGEN
William Meikle
Book 8
OPERATION MONGOLEI
William Meikle
Book 9
OPERATION Kongo
William Meikle
Book 10
OPERATION Nordsee
William Meikle