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