The Bad Guys are about to have a very bad day! Mr. Wolf and his bad buddies have messed with the wrong guinea pig--one who is secretly an evil mad scientist. And, the nasty little furball wants revenge! Will they survive? Will they be heroes? And will they ever stop trying to eat each other? It's time for the Bad Guys to spring into action!

Details the physical characteristics, behavior, natural habitat, and life cycle of this commonly-feared fish found in South American rivers.

"Describes piranhas, their physical features, how they hunt and kill, and their role in the ecosystem"--Provided by publisher.

"Stanley Potts's uncle Ernie has developed an over-the-top fascination with canning fish in the house, and life at 69 Fish Quay Lane has turned balmy. But there's darkness in the madness, and when Uncle Ernie's obsession takes an unexpectedly cruel turn, Stan has no choice but to leave. As he journeys away from the life he's always known, he mingles with a carnival full of eccentric characters and meets the legendary Pancho Pirelli, the man who swims...

A mutant strain of giant, ferocious piranha escapes from the Amazon and eat their way toward Florida. The Sunshine State becomes prey to these quickly reproducing and growing ravenous mutant fish.

Junior explorers Will and Jacklyn join Fabien Cousteau and his crew of scientists on a riverboat journey into the Amazon jungle, seeking to determine if a new species of giant piranha exists.

The Bad Guys are about to have a very bad day! Mr. Wolf and his bad buddies have messed with the wrong guinea pig--one who is secretly an evil mad scientist. And, the nasty little furball wants revenge! Will they survive? Will they be heroes? And will they ever stop trying to eat each other? It's time for the Bad Guys to spring into action! El Sr. Lobo y sus amigos se han metido con el conejillo de indias equivocado, ¡uno que secretamente es un...