Costa Nic

Penny In The Slot- Conceiving The Internet- The Birth Of The Coin Machine 1735-1883

Dante's Numbers: The Seventh Costa Novel (Nic Costa)

The Lizard's Bite (Nic Costa)

Before The Central American Court Of Justice. The Republic Of Costa Rica Against The Republic Of Nic

Das Blut Der Märtyrer: Roman (Ein Nic-Costa-Krimi, Band 1)