The Bridge Between Worlds

An American pilot/skydiver is transported to an alternate Earth, where he must defeat a race of humanoid vampire bats bent on destroying both worlds.

BLURB:
Alden Walker—sport pilot and skydiver—finds himself and his light airplane mysteriously transported into an alien world: a parallel Earth peopled by exotic-looking humans as well as a host of animals that have evolved into human-like form, with human-like powers of thought, but which have retained their appetites for flesh and blood.

Espec...