Doctor Who number of covers: 38    Poirot number of covers: 13    Expediente X number of covers: 13    Lost. Perdidos number of covers: 6    Fringe number of covers: 5    Juego de Tronos number of covers: 8    Boardwalk Empire number of covers: 5    Breaking Bad number of covers: 5    Better call Saul number of covers: 4    Walking Dead number of covers: 4    Cheers number of covers: 11    Seinfeld number of covers: 8    Friends number of covers: 10    Frasier number of covers: 11    Como conocí a vuestra madre number of covers: 9    Modern Family number of covers: 8    Magnum P.I. number of covers: 8    Dos Hombres y Medio number of covers: 12    The Big Bang Theory number of covers: 11    Star Trek number of covers: 5    Star Trek TNG number of covers: 7    Star Trek DS9 number of covers: 7    Star Trek Voyager number of covers: 7    Star Trek Enterprise number of covers: 4    Star Trek Discovery number of covers: 1    The Orville number of covers: 2    Sense8 number of covers: 4    24 number of covers: 10    Black Mirror number of covers: 5