The Invisible Twins

What would you do if you suddenly disappeared?

Dovi Abrams somehow always manages to mix into places where he doesn t belong -- like his father s private basement laboratory, for instance. When he unthinkingly fiddles with his father s experiment and it starts to go haywire, he asks his twin sister Dena -- a brilliant math-whiz -- to set it right.

That s when the excitement really begins ....