A few more freebies worth considering -

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Originally US$0.99 per ereaderiq.

The Ultimate Sci Fi Collection brings together over 50 of the greatest science fiction masterpieces ever written!

Featuring:

JOURNEY TO THE CENTER OF THE EARTH, by Jules Verne

TWENTY THOUSAND LEAGUES UNDER THE SEA, by Jules Verne

THE MYSTERIOUS ISLAND, by Jules Verne

FROM THE EARTH TO THE MOON, by Jules Verne

AROUND THE MOON, by Jules Verne

OFF ON A COMET, by Jules Verne

DOCTOR OX’S EXPERIMENT, by Jules Verne

THE STEAM HOUSE, by Jules Verne

IN THE YEAR 2889, by Jules Verne

THE TIME MACHINE, by H.G. Wells

THE WAR OF THE WORLDS, by H.G. Wells

THE ISLAND OF DR. MOREAU, by H.G. Wells

THE INVISIBLE MAN, by H.G. Wells

A DESCENT INTO THE MAELSTROM, by Edgar Allan Poe

THE FACTS IN THE CASE OF M. VALDEMAR, by Edgar Allan Poe

SOME WORDS WITH A MUMMY, by Edgar Allan Poe

A TALE OF THE RAGGED MOUNTAINS, by Edgar Allan Poe

FRANKENSTEIN, by Mary Shelley

THE LAST MAN, by Mary Shelley

FLATLAND, by Edwin A. Abbott

LOOKING BACKWARD: 2000-1887, by Edward Bellamy

EQUALITY, by Edward Bellamy

DR. HEIDENHOFF’S PROCESS, by Edward Bellamy

A CONNECTICUT YANKEE IN KING ARTHUR’S COURT, by Mark Twain

THE LOST WORLD, by Arthur Conan Doyle

THE POISON BELT, by Arthur Conan Doyle

AT THE EARTH’S CORE, by Edgar Rice Burroughs

PELLUCIDAR, by Edgar Rice Burroughs

THE LAND THAT TIME FORGOT, by Edgar Rice Burroughs

THE PEOPLE THAT TIME FORGOT, by Edgar Rice Burroughs

OUT OF TIME’S ABYSS, by Edgar Rice Burroughs

BEYOND THIRTY, by Edgar Rice Burroughs

THE BLAZING WORLD, by Margaret Cavendish

ULLER UPRISING, by H. Beam Piper

FOUR-DAY PLANET, by H. Beam Piper

THE COSMIC COMPUTER, by H. Beam Piper

SPACE VIKING, by H. Beam Piper

LAST ENEMY, by H. Beam Piper

TIME CRIME, by H. Beam Piper

EDISON’S CONQUEST OF MARS, by Garrett P. Serviss

THE VARIABLE MAN, by Philip K. Dick

ADJUSTMENT TEAM, by Philip K. Dick

THE HANGING STRANGER, by Philip K. Dick

TRIPLANETARY, by E.E. “Doc” Smith

FIRST LENSMAN, by E.E. “Doc” Smith

THE SKYLARK OF SPACE, by E.E. “Doc” Smith

THE GALAXY PRIMES, by E.E. “Doc” Smith

MURDER MADNESS, by Murray Leinster

THE FORGOTTEN PLANET, by Murray Leinster

THE TIME TRADERS, by Andre Norton

and

KEY OUT OF TIME, by Andre Norton