Joss Whedon, creator of the groundbreaking cult favorites, "Buffy the Vampire Slayer," and "Firefly," returns to television and reunites with fellow "Buffy" alumna, Eliza Dushku, for a thrilling new drama, DOLLHOUSE (science fiction).

ECHO (Dushku) is an "Active," a member of a highly illegal and underground group of individuals who have had their personalities wiped clean so they can be imprinted with any number of new personas.

Find out how humans have created these mechanical minds and bodies.

Take a detailed look at the fascinating world of robots - from the earliest single-task machines to the advanced intelligence of robots with feelings.

Young readers will be amazed to learn all that robots can do: perform delicate surgical operations, clean city sewers, work as museum tour guides, or even battle each other in combat.