The following books or stories have all been filmed (sometimes credited, sometimes not) but with different titles. What are the movies' names? No Googling (unless you're really stuck)

A Running Duck

The Continuous Katherine Mortenhoe

The Disorientated Man

The Voice in the Night (twice, once for tv)

Red Harvest (three times)

The Colour Out of Space

The Case of Charles Dexter Ward (twice)

The Death of Grass

Random Quest (twice, once for tv)

Make Room! Make Room!

Soldier

The Word for World is Forest

Red Alert

The Short Timers

Day of the Rabbit