Lair of the White Worm: Chapter XXV
Lilla is dead. She dies about 88% of the way through the book, while her counterpart in the film, Eve, survives to the end. Of course, that is the present day Eve. Eve's precursor dies in a hallucination.
Some people have remarked upon the low body count in the film. It may not be as violent as some films, but the body count in the film is certainly higher then the book's, which can be seen in the comparison below.
Film: Sylvia - dies.
Book: Arabella - dies.
Film: James - dies?
Book: Edgar - dies
Film: Angus - survives
Book: Adam - survives
Film: Mary - dies in hallucination
Book: Mimi - survives
Film: Peters - dies
Book: Old Simon - dies
Film: Mr. Trent - dies before film begins
Book: Mr. Watford - survives
Film: Mrs. Trent - dies
Book: no counterpart in book
Film: Erny - dies
Book: no counterpart in book
Film: Kevin - dies
Book: no counterpart in book
Film: Gladwell - survivies
Book: no counterpart in book