The Anthropocene is the current geologic age, in which humans have profoundly reshaped the planet and its biodiversity. In this remarkable symphony of essays adapted and expanded from his groundbreaking podcast, best-selling author John Green reviews different facets of the human-centered planet on a five-star scale - from the QWERTY keyboard and sunsets to Canada geese and Penguins of Madagascar.

Miles Halter is fascinated by famous last words - and tired of his safe life at home. He leaves for boarding school to seek what the dying poet François Rabelais called the “Great Perhaps”. Much awaits Miles at Culver Creek, including Alaska Young, who will pull Miles into her labyrinth and catapult him into the Great Perhaps.   

When Margo Roth Spiegelman beckons Quentin Jacobsen in the middle of the night - dressed like a ninja and plotting an ingenious campaign of revenge - he follows her. Margo’s always planned extravagantly, and, until now, she’s always planned solo. After a lifetime of loving Margo from afar, things are finally looking up for Q...until day breaks and she has vanished. Always an enigma, Margo has now become a mystery. But there are clues. And they’re for Q.

The Carls just appeared. Coming home from work at three a.m., 23-year-old April May stumbles across a giant sculpture. Delighted by its appearance and craftsmanship - like a 10-foot-tall Transformer wearing a suit of samurai armor - April and her friend Andy make a video with it, which Andy uploads Online. The next day April wakes up to a viral video and a new life. News quickly spreads that there are Carls in dozens of cities around the world - everywhere from Beijing to Buenos Aires - and April, as their first documentarian, finds herself at the center of an intense media spotlight.

Despite the tumor-shrinking medical miracle that has bought her a few years, Hazel has never been anything but terminal, her final chapter inscribed upon diagnosis. But when a gorgeous plot twist named Augustus Waters suddenly appears at Cancer Kid Support Group, Hazel’s story is about to be completely rewritten. 

One cold night, in a most unlikely corner of Chicago, Will Grayson crosses paths with...Will Grayson. Two teens with the same name, running in two very different circles, suddenly find their lives going in new and unexpected directions, and culminating in epic turns-of-heart and the most fabulous musical ever to grace the high school stage. 

Charlotte Davis is in pieces. At 17 she's already lost more than most people do in a lifetime. But she's learned how to forget. The broken glass washes away the sorrow until there is nothing but calm. You don't have to think about your father and the river. Your best friend, who is gone forever. Or your mother, who has nothing left to give you. Every new scar hardens Charlie's heart just a little more, yet it still hurts so much. It hurts enough to not care anymore, which is sometimes what has to happen before you can find your way back from the edge.

Caden Bosch is on a ship that's headed for the deepest point on Earth: Challenger Deep, the southern part of the Marianas Trench. Caden Bosch is a brilliant high school student whose friends are starting to notice his odd behavior.

The critically acclaimed debut novel from Stephen Chbosky, Perks follows observant "wallflower" Charlie as he charts a course through the strange world between adolescence and adulthood. First dates, family drama, and new friends. Sex, drugs, and The Rocky Horror Picture Show. Devastating loss, young love, and life on the fringes. Caught between trying to live his life and trying to run from it, Charlie must learn to navigate those wild and poignant roller-coaster days known as growing up.

On September 5, a little after midnight, Death-Cast calls Mateo Torrez and Rufus Emeterio to give them some bad news: They're going to die today. Mateo and Rufus are total strangers, but, for different reasons, they're both looking to make a new friend on their End Day. The good news: There's an app for that. It's called The Last Friend, and through it Rufus and Mateo are about to meet up for one last great adventure - to live a lifetime in a single day.

Aristotle is an angry teen with a brother in prison. Dante is a know-it-all who has an unusual way of looking at the world. When the two meet at the swimming pool, they seem to have nothing in common. But as the loners start spending time together, they discover that they share a special friendship - the kind that changes lives and lasts a lifetime. And it is through this friendship that Ari and Dante will learn the most important truths about themselves and the kind of people they want to be.

Pretty and popular high school senior Andie Bell was murdered by her boyfriend, Sal Singh, who then killed himself. It was all anyone could talk about. And five years later, Pip sees how the tragedy still haunts her town. But she can't shake the feeling that there was more to what happened that day. She knew Sal when she was a child, and he was always so kind to her. How could he possibly have been a killer?

Bono met his wife in high school, Park says. So did Jerry Lee Lewis, Eleanor answers. I’m not kidding, he says. You should be, she says, we’re 16. What about Romeo and Juliet? Shallow, confused, then dead. I love you, Park says. Wherefore art thou, Eleanor answers. I’m not kidding, he says. You should be. Set over the course of one school year in 1986, this is the story of two star-crossed misfits - smart enough to know that first love almost never lasts, but brave and desperate enough to try. When Eleanor meets Park, you’ll remember your own first love.

Charlie Gordon knows that he isn't very bright. At 32, he mops floors in a bakery and earns just enough to get by. Three evenings a week, he studies at a center for mentally challenged adults. But all of this is about to change for Charlie. As part of a daring experiment, doctors are going to perform surgery on Charlie's brain. They hope the operation and special medication will increase his intelligence, just as it has for the laboratory mouse, Algernon.

Everyone thinks they know Libby Strout, the girl once dubbed "America's Fattest Teen". But no one's taken the time to look past her weight to get to know who she really is. Following her mom's death, she's been picking up the pieces in the privacy of her home, dealing with her heartbroken father and her own grief. Now Libby's ready: for high school, for new friends, for love, and for every possibility life has to offer.