In Skeptical Environmentalism, Robert Kirkman raises doubts about the speculative tendencies elaborated in environmental ethics, deep ecology, social ecology, postmodern ecology, ecofeminism, and environmental pragmatism. Drawing on skeptical principles introduced by David Hume, Kirkman takes issue with key tenets of speculative environmentalism, namely that the natural world is fundamentally relational, that humans have a moral obligation to protect the order of nature, and that understanding the relationship between nature and humankind holds the key to solving the environmental crisis....

• Mark Grayson is just like most everyone else his age, except for the fact that his father is the most powerful superhero on the planet. And now he's begun to inherit his father's powers. In this second volume, the -Invicible Family- finally starts to get a handle on this whole superhero thing, while Mark plans for college and the oft-mentioned Guardians of the Globe are finally introduced

• This hardcover features the first 12 issues of the hit series along with the covers for the issues in one oversized hardcover volume. Perfect for long time fans, new readers and anyone needing a slightly heavy object with which to fend off the walking dead.

• On a trip to Africa, Mark finds himself torn between two lives: his normal life with his girlfriend Amber and his super-hero life with good friend Atom Eve. Decisions, decisions... Also in this volume: Angstrom Levy makes his move and the truth about ROBOT is revealed

• Invincible battles the Reanimen on the campus of Upstate University. Meanwhile, unbeknownst to him trouble is brewing -- trouble of Martian origin. Invincible must assemble a team of Earth's mightiest defenders to go out into space and prevent what could well be the end of mankind

• This hardcover features issues #13-24 of the hit series along with the covers for each of the issues, all in one oversized hardcover volume. Continuing the tale of Rick Grimes and his band of survivors from the zombie apocalypse that has ravaged the world.

• Collecting the formative issues in the grown of Invincible as a superhero. This volume collects Invincible's violent battle with the villainous Angstrom Levy, his reunion with his estranged father and the bloody battle with the Viltrumites. This is a can't-miss for any Invincible fan and a perfect addition to any bookshelf.

• Back in print After the traumatic events of Volume 3, Mark Grayson (a.k.a. Invincible) is left to pick up the pieces and try to continue on with some sort of life. His mother is a wreck, and his friends don't understand and the super-villains of the world just want to beat him up. Mark has a lot on his shoulders and graduation is just around the corner.

• Angstrom Levy finally attacks -- and the world has never been in more danger Guest-starring the entire Image Universe... and this is just a lead-in for CONQUEST Invincible faces his most deadly threats yet in this can't-miss volume of the critically-acclaimed series.

• Collecting Invincible #71-78, chronicling the Viltrumite War in its entirety, with Invincible and his strongest allies pitted against the entire Viltrumite race. Spanning across the universe, no planet, species, or hero is safe from this epic battle