(From the publisher):
When Jane and Lewis find themselves trapped underground, ghastly vampire worms lead them to a group of pale-colored strangers. The cave people claim they can't tolerate even the smallest amount of sunlight. Then Jane discovers that they've actually been transformed. Now it's a race against time before Jane and Lewis become part of the cave-family forever!
Original title: Attack of the Vampire Worms
Genre: Fiction→ Children & Young Adult→ Horror