Boek 1
Operation Zigzag
Hannah Howe
Boek 2
Operation Locksmith
Hannah Howe
Boek 3
Operation Broadsword
Hannah Howe
Boek 4
Operation Treasure
Hannah Howe
Boek 5
Operation Sherlock
Hannah Howe
Boek 6
Operation Cameo
Hannah Howe
Boek 7
Operation Rose
Hannah Howe
Boek 8
Operation Watchmaker
Hannah Howe
Boek 9
Operation Overlord
Hannah Howe
Boek 10
Operation Jedburgh
Hannah Howe