What year was the science fiction novella that was parodied in the 33rd "Tom and Jerry" short serialized?
1897
The Invisible Mouse
The Invisible Mouse is a 1947 American one-reel animated cartoon and is the 33rd "Tom and Jerry" short directed by William Hanna and Joseph Barbera and produced by Fred Quimby.
 The episode is a parody of "The Invisible Man" written by H. G. Wells.
 It was released on September 27, 1947.
 Spike makes a cameo appearance at the end.
The Invisible Man
The Invisible Man is a science fiction novella by H. G. Wells.
 Originally serialized in "Pearson's Weekly" in 1897, it was published as a novel the same year.
 The Invisible Man of the title is Griffin, a scientist who has devoted himself to research into optics and invents a way to change a body's refractive index to that of air so that it neither absorbs nor reflects light and thus becomes invisible.
 He successfully carries out this procedure on himself, but fails in his attempt to reverse it.
Gilgamesh in the Outback
Gilgamesh in the Outback is a science fiction novella by American writer Robert Silverberg, a sequel to his novel "Gilgamesh the King" as well as a story in the shared universe series "Heroes in Hell".
 It won the Hugo Award for Best Novella in 1987 and was also nominated for the Nebula Award for Best Novella in 1986.
 Originally published in "Asimov's Science Fiction", it was then printed in "Rebels in Hell" before being incorporated into Silverberg's novel "To the Land of the Living".
 Real-life writers Robert E. Howard and H. P. Lovecraft feature as characters in the novella. A Song for Lya (novella)
A Song For Lya is a science fiction novella by American writer George R.R. Martin.
 It was published in "Analog Science Fiction and Fact" magazine in 1974 and won the Hugo Award for Best Novella in 1975.
 It was also nominated for the 1975 Nebula Award for Best Novella and Jupiter Award for Best Novella, and took second place in the "Locus" Poll. Mr. Boy
"Mr. Boy" (1990) is a science fiction novella written by James Patrick Kelly.
 Originally published in the June 1990 issue of Asimov's Science Fiction, it was subsequently reprinted in "The Year's Best Science Fiction: Eighth Annual Collection" (1991, edited by Gardner Dozois), "Modern Classic Short Novels of Science Fiction" (1994, edited by Gardner Dozois), "Visions of Wonder" (1996, edited by David G. Hartwell and Milton T. Wolf), and in Kelly's own short fiction collection, "Think Like a Dinosaur and Other Stories" (1997).
 The story won the Asimov's Reader's Poll Award for Best Novella.
 It was also nominated for the Locus Poll Award and the Nebula Award. Baby Is Three
Baby Is Three is a science fiction novella by Theodore Sturgeon, first published in the October 1952 issue of Galaxy magazine.
 It was later crafted into a full novel, "More Than Human".
 The original novella was voted the fifth-best science fiction novella of the pre-1965 era by the Science Fiction Writers of America, and so was included in The Science Fiction Hall of Fame, Volume Two. If This Goes On—
"If This Goes On—" is a science fiction novella by American writer Robert A. Heinlein, first serialized in 1940 in "Astounding Science-Fiction" and revised and expanded for inclusion in the 1953 collection "Revolt in 2100".
 The novella shows what might happen to Christianity in the United States given mass communications, applied psychology, and a hysterical populace.
 The novel is part of Heinlein's "Future History" series. The Gold at the Starbow's End
"The Gold at the Starbow's End" is a science fiction novella by American writer Frederik Pohl.
 Originally published in the March 1972 issue of "Analog Science Fiction/Science Fact", it was nominated for both the 1973 Hugo Award for Best Novella and the 1973 Nebula Award for Best Novella.
 It did win the 1973 Locus Award for Best Novella. May Be Some Time
May Be Some Time is a science fiction novella by Brenda Clough.
 It was first published in "Analog Science Fiction and Fact" in April 2001, and subsequently republished in "" (2002), in "the Mammoth Book of Best New Science Fiction: 15th Annual Collection" (2002), and "the Fifth Science Fiction Megapack: 25 Modern and Classic Science Fiction Stories" (2012); as well, it appeared as the first portion of Clough's 2008 novel "Revise the World". Sucker Bait
"Sucker Bait" is a science fiction novella by American writer Isaac Asimov.
 It was first serialized in the February and March 1954 issues of "Astounding Science Fiction", and reprinted in the 1955 collection "The Martian Way and Other Stories".
 It has also been adapted as an episode of the BBC anthology television series "Out of the Unknown".