Human-alien encounters

Astronauts -- Fiction Life on other planets -- Fiction Human-alien encounters -- Fiction

Sparks, Jim, 1954- Alien abduction -- United States Human-alien encounters -- United States

Harkness, Jack (Fictitious character) -- Fiction Intelligence officers -- Wales -- Cardiff -- Fiction Human-alien encounters -- Fiction

Human-alien encounters Alien abduction

Human-alien encounters

Life on other planets -- Juvenile literature Human-alien encounters -- Juvenile literature

Human-alien encounters -- Juvenile fiction

Alien abduction Human-alien encounters Extraterrestrial beings Unidentified flying objects

Alien abduction -- Juvenile literature Human-alien encounters -- Juvenile literature Extraterrestrial beings -- Juvenile literature Unidentified flying objects -- Juvenile literature