Kline: 290 books

Mary is always neat and organized, while Harry is horribly messy. But even Mary’s carefully planned schedule can’t help when things go wrong at her own birthday party. The party is supposed to start with the kids from Room 3B taking an exciting train ride, but when their train is delayed not one...

TWELVE-YEAR-OLD GRACIE IS always flying under the radar of her overworked parents and outspoken siblings. But when she buys an old journal at a yard sale, Gracie is stunned to realize that everything she writes in the journal comes true—though sometimes in unexpected ways. At first Gracie...

Horrible Harry has caused a lot of trouble at school before, but he's never caused trouble like this. When Sid ruins an origami animal Song Lee made, Harry defends her by declaring triple revenge! No one knows when, where, or how, but Harry is going to get Sid back. Will it be on pajama day, when...

Jerry Morgan's amazing trip to the distant past of mars!

This astonishing science-fiction classic begins like a prophecy of today's space achievements--a missile is fired from Earth to hit the surface of the Moon. It is successful and the misslemen are heroes, until...the Moon fires back! Terrible Lunar missiles blast New York, London, and Paris. And an...

Jan goes to India on a new Adventure!

In Swordsman of Mars, Harry Thorne, outcast scion of a wealthy East Coast family, seeks the greatest adventure of his life. He exchanges bodies with his look-alike, Martian Sheb Takkor, and is transported millions of years into the past to a Mars peopled with mighty warriors, beautiful women, and...

IT all comes back to me as I take up my pen—a horrid shriek of pain and terror from high in the air, an enormous thing, taller than a tree, silhouetted against a background of lightning-illuminated storm clouds, like some gigantic tumble-weed, striding over the jungle, walking on its branches. And...

The Age of Miracles produces an amazing suicide and a triumphant return from death. A million dollar prize is offered—and won—for the most perfect automation.

Silently, without warning they came,those fishermen of deep space who spread their net for man—living flying saucers the Earth must destroy—yet who multiplied by dying!

UNCLE JIM was dead. I could scarcely believe it, but the little yellow missive, which had just been handed to me by the Western Union messenger boy, left no room for doubt. It was short and convincing: COME TO PEORIA AT ONCE. JAMES BRADDOCK DEAD OF HEART FAILURE. CORBIN & ILLIS, ATTORNEYS. I should...

Through the discoveries of the scientist, Dr. Morgan, a young Martian's astral body is projected into the body of one Harry Thorne on Earth, and from Earth to Venus, or "Zarovia," where the man of Mars becomes Prince Zinlo of the mighty empire of Olba. Zinlo is instructed by Morgan's fellow-scientist...

A man from Earth goes to Mars, and discovers a violent civilization complete with monsters, people, and other Earth-like creatures.

I TELL you, Evans," said Dr. Dorp, banging his fist on the arm of his chair for emphasis, "the science of psychology is in much the same stage of development today as were the material sciences in the dark ages." "But surely," I objected, "the two centuries of investigation...