Includes index.

Creepy creatures -- Vanishing acts -- Unexplained occurrences -- Strange sites -- Unusual objects -- Curious curses -- Unnatural nature.

"Curious kids itching for real-life Indiana Jones-like intrigue will get swept away with the next book in this spine-tingling series about solving puzzles of the past--from whole civilizations that have vanished to mystifying monuments and urban legends."--Provided by publisher.

Grades 4 to 6.