Op-Center
Tom Clancy
La piazza del Diamante
Mercè Rodoreda
Cinquanta sfumature di Rosso
E. L. James
Omnibus (3)
La ragazza della luna
Lucinda Riley
Le Sette Sorelle (5)
Aviators
W. E. B. Griffin
Brotherhood of War (8)
Berets
Brotherhood of War (5)
Captains
Brotherhood of War (2)
Colonels
Brotherhood of War (4)
Generals
Brotherhood of War (6)
Lieutenants
Brotherhood of War (1)
Majors
Brotherhood of War (3)
New Breed
Brotherhood of War (7)
Special Ops
Brotherhood of War (9)