Sixteen-year-old Lara Jean Song keeps her love letters in a hatbox her mother gave her. They aren’t love letters that anyone else wrote for her; these are ones she’s written. One for every boy she’s ever loved - five in all. When she writes, she pours out her heart and soul and says all the things she would never say in real life, because her letters are for her eyes only. Until the day her secret letters are mailed, and suddenly, Lara Jean’s love life goes from imaginary to out of control.

Belly measures her life in summers. Everything good, everything magical happens between the months of June and August. Winters are simply a time to count the weeks until the next summer, a place away from the beach house, away from Susannah, and most importantly, away from Jeremiah and Conrad. They are the boys that Belly has known since her very first summer—they have been her brother figures, her crushes, and everything in between. But one summer, one wonderful and terrible summer, the more everything changes, the more it all ends up just the way it should have been all along.

Overworked and underappreciated, single mom Amy Byler needs a break. So when the guilt-ridden husband who abandoned her shows up and offers to take care of their kids for the summer, she accepts his offer and escapes rural Pennsylvania for New York City. Usually grounded and mild mannered, Amy finally lets her hair down in the city that never sleeps. She discovers a life filled with culture, sophistication, and - with a little encouragement from her friends - a few blind dates.

It is the morning of the reaping that will kick off the 10th annual Hunger Games. In the Capitol, 18-year-old Coriolanus Snow is preparing for his one shot at glory as a mentor in the Games. The once-mighty house of Snow has fallen on hard times, its fate hanging on the slender chance that Coriolanus will be able to out charm, outwit, and outmaneuver his fellow students to mentor the winning tribute. The odds are against him. He’s been given the humiliating assignment of mentoring the female tribute from District 12, the lowest of the low.

In the Land of the Rising Sun, where high culture meets high kitsch, and fashion and technology are at the forefront of the First World's future, the foreign-born teen elite attend ICS - the International Collegiate School of Tokyo. Enter foster-kid-out-of-water Elle Zoellner, who, on her 16th birthday discovers that her long-lost father, Kenji Takahara, is actually a Japanese hotel mogul and wants her to come live with him. Elle jets off first class from Washington, DC, to Tokyo, which seems like a dream come true.

Isabel Gibson has all but perfected the art of forgetting. She’s a New Yorker now, with nothing left to tie her to Brinkley’s Island, Maine. Her parents are gone, the family bookstore is all but bankrupt, and her sister, Sophie, will probably never speak to her again. But when a mysterious letter arrives in her mailbox, Isabel feels herself drawn to the past. After years of fighting for her independence, she dreads the thought of going back to the island.

After the untimely deaths of her aunt and mother, young Riley Mays moved from Chicago to her cousins’ Wisconsin farm. Here she found solace in caring for her extraordinary adoptive brother, exploring the surrounding wild nature, and gazing at the mystical moon - a private refuge in which she hides from her most painful memories. But ten years later, now twenty-one, Riley feels too confined by the protective walls she’s erected around herself. When a stranger enters her family’s remote world, Riley senses something he’s hiding, a desire to escape that she understands well.

Stella will do anything for her sick sister, Cara - even stand in line for an autographed Heartbreakers CD for four hours. She's totally winning best birthday gift this year. At least she met a cute boy with soft brown hair and gorgeous blue eyes while getting her caffeine fix. Too bad she'll never see him again. Except Stella's life has suddenly turned into a cheesy love song. Because Starbucks Boy is Oliver Perry, the lead singer for the Heartbreakers.

Two women. An office filled with secrets. One terrible crime that can't be taken back. Dawn Schiff is strange. At least, everyone thinks so at Vixed, the nutritional supplement company where Dawn works as an accountant. She never says the right thing. She has no friends. And she is always at her desk at precisely 8:45 a.m.

Six days ago, astronaut Mark Watney became one of the first people to walk on Mars. Now, he's sure he'll be the first person to die there. After a dust storm nearly kills him and forces his crew to evacuate while thinking him dead, Mark finds himself stranded and completely alone with no way to even signal Earth that he’s alive - and even if he could get word out, his supplies would be gone long before a rescue could arrive. But Mark isn't ready to give up yet.