Jostein Gaarder Neil Gaiman Steve Gallagher Silvana Gandolfi Lewis Gannett S. Gansovski Craig Shaw Gardner John Gardner Curtis Garland David Garnett Randall Garrett Luís Gaspar Théophile Gautier Kathleen O'Neal Gear W. Michael Gear Richard Gehman David Gemmel Mary R. Gentle Hugo Gernsback Mark S. Geston Amitav Ghosh William Gibson Mel Gilden David Giler C. B. Gilford A. Gillespie Stephen L. Gillett George Gipe Donal F. Glut Ana Godinho Tom Godwin Nicolai Gogol Hilário M. Gomes Luísa Costa Gomes Manuel João Gomes Manuel Teixeira Gomes J. F. Terras Gonçalves G. Gor Elizabeth Goudge Ron Goulart Fernando Gouveia Victoria Graham Miguel Granja Vasco Granja Mikhail Grechnov Joseph Green Martin Greenberg John Gribbin Michel Grimaud Álvaro Guerra Ataíde Guerra Jorge Guerra Orlando Guerra Jimmy Guieu Carlos Guimarães Dórdio Guimarães José Fernando Guimarães Leopoldo Guimarães Wyman Guin James Gunn Georgi Gurevic Lapa de Gusmão