Petter Fergestad

Armageddon-algoritmen

Book 1 in the “Ypsilon” series

Og himmelens krefter skal rokkes

Book 2 in the “Ypsilon” series

Indras nett

Book 3 in the “Ypsilon” series

Saltstøtten

Book 2 in the “Ola Linge” series

Ibenholtmasken

Book 1 in the “Ola Linge” series

Adams tredje øye

Book 3 in the “Ola Linge” series

Fnurkenes forunderlige verden

1980

Transient oscillations in transformer windings

1972