When last did you look to the night sky and wonder what might loom in the far reaches of the universe? These are the tales of sentient life in the multiverse. O

When was the last time you looked to the night sky and wondered what might be looming in the far reaches of the universe? These are the tales of the planets, al

Sometimes we think our co-workers could be from another planet, but what if that was true? What if the guy in the cubicle next door gets his work done quickly b

A follow-up to the first, best-selling Nitpicker's guide ferrets out the plot inconsistencies, scientific inaccuracies, and other foul-ups in the seventh, final

An encyclopedia designed especially to meet the needs of elementary, junior high, and senior high school students.