In "Timeslip Troopers" (1923), a squadron of World War I soldiers from the trenches is transported back to the Spanish town of Valencia in the 14th century where they ally themselves with the Moors to fight the Spanish Inquisition.

Aurore Lescure, the first woman astronaut, who starred in The Xenobiotic Invasion, returns in this ground-breaking novel about the first successful interplanetary flight to the planetoid Eros. There, the intrepid explorers discover that evolution on Eros has taken a different turn than on Earth, producing a species of intelligent dinosaurs... The notion of a Japanese-financed rocket piloted by a French female astronaut was a radical one in 1932, when this daring and original novel was written. With The Castaways of Eros, Theo Varlet hoped to promote the potential of rocket technology to...