It means extremely troublesome, annoying. It also often has the connotation of being bad or evil, as in related to hell and the devil.
The Infernal was created in 1999.
The ISBN of The Infernal is 9780091834173.
Infernal Poetry was created in 1996.
Do you mean the Infernal Devices by Cassandra Clare? The first is Clockwork Angel, the second Clockwork Prince, and the third, which comes out next year, is Clockwork Princess.
Dictionnaire Infernal was created in 1818.
The Infernal Storm was created in 2000.
Infernal War was created in 1997.
Infernal Runner happened in 1985.
Infernal Runner was created in 1985.
Infernal Method ended in 2007.
Infernal Method was created in 2002.
Infernal - novel - was created in 2005.