Grammar! For many of us, the word triggers memories of finger-wagging schoolteachers, and of wrestling with the ambiguous and complicated rules of using formal language. But what is grammar? In fact, it's the integral basis of how we speak and write. As such, a refined awareness of grammar opens a world of possibilities for both your pleasure in the English language and your skill in using it, in both speech and the written word.

Mona and Duncan used to be best friends. Now they can’t stand each other. Too bad that’s not a good enough excuse to miss their two families’ annual trip to the cabin. But things get really complicated when they accidentally drive through a wormhole together on the way. Look what playing nice and carpooling gets you. Now they’re stranded indoors by an epic storm and stuck in an alternate timeline where things are just slightly ... off.

An idiom is a group of words with a special meaning of its own that is not clear from the meanings of the individual words. Idioms such as "think out of the box" and "a long shot" are used extensively in English in e-mail, newspapers, and conversations. When you don't understand idioms, you can feel left out of a conversation or miss the point of a story. This audiobook focuses on 100 frequently used idioms.

Education can be enriching and transformative. It can also be downright excruciating—even demoralizing. When it comes to learning, why are some of us lovers and some of us haters? Welcome to the world of educational psychology, which uses science to explore what causes people to engage and learn, and what we can do to make learning opportunities more enjoyable and impactful. Spoiler alert: Teachers can only do so much. Students, too, must take control of their learning. Unfortunately, many of us never, ahem, learned the skills to do just that.

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.

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.

Over the past few years, Brianna Wiest has gained renown for her deeply moving, philosophical writing. This new compilation of her published work features pieces on why you should pursue purpose over passion, embrace negative thinking, see the wisdom in daily routine, and become aware of the cognitive biases that are creating the way you see your life. Some of these pieces have never been seen; others have been read by millions of people around the world. Regardless, each will leave you thinking: This idea changed my life.

For centuries, experts have argued that learning was about memorizing information: You're supposed to study facts, dates, and details, burn them into your memory, and then apply that knowledge at opportune times. But this approach to learning isn't nearly enough for the world that we live in today, and in Learn Better journalist and education researcher Ulrich Boser demonstrates that how we learn can matter just as much as what we learn.

Eve looks like an ordinary 12-year-old girl, but there’s nothing ordinary about her. She has no last name. No parents or guardian. She’s on the run from a dangerous and secretive organization that will stop at nothing to track her down. And most astonishing of all: she’s a robot, a product of Eden Laboratories. When Eve discovers the truth, she realizes everything she thought she knew about herself is a lie. Eve manages to escape, fleeing the lab, the only home she’s ever known.

Lucas knows the perfect night entails just three things: video games, wine, and pad thai. Peanuts are a must! Other people? Not so much. Why complicate things when he’s happy alone? Then one day the apartment board, a vexing trio of authority, rings his doorbell. And Lucas’s solitude takes a startling hike. They demand to see his frying pan. Someone left one next to the recycling room overnight, and instead of removing the errant object, as Lucas suggests, they insist on finding the guilty party. But their plan backfires. Colossally.

When mystery author D. B. Ziegler is late delivering her book, Abi Schore steps in to help. Surely she can give her favorite author moral support over the holiday break and get the manuscript to her boss at Tea & Sympathy Publishing in time for the new year. When Abi shows up on Ms. Ziegler’s doorstep bearing holiday treats, she’s met by the author’s handsome grandson Dov, who reveals a startling plot twist. His grandmother isn’t able to finish the book and Dov promised he’d complete it so fans won’t be disappointed—a task that’s harder than he ever imagined.

Fearless optimist Anna sets off on an epic journey—teaming up with rugged mountain man Kristoff and his loyal reindeer Sven—to find her sister Elsa, whose icy powers have trapped the kingdom of Arendelle in eternal winter. Encountering Everest-like conditions, mystical trolls, and a hilarious snowman named Olaf, Anna and Kristoff battle the elements in a race to save the kingdom.

Hanna is devastated when just a few weeks before her wedding, her fiancé drops the bomb that he doesn’t want to marry her. With the wedding bought and paid for (and completely non-refundable!), she decides to give it away to a deserving couple. Hanna chooses a pair of strangers that fate seems to put in her path, and then embarks on rearranging the wedding details with the help of the new bride-to-be’s brother.

Romance can be a little complicated when you get sucked into a wormhole. Just ask high school English teacher June Flint. One little solar flare happens and suddenly you find yourself 85 years in the future. Eighty-five years from your dream job. Your ailing mother whose only companion in this world is you. Your favorite stuffed-crust pizza from DeLucia’s on Sunday nights. But when June’s cell phone inexplicably picks up a signal, she’s able to call back to the present—more specifically, four weeks before she accidentally time traveled.

Hannah Gold never thought she’d speak to Ethan Reisner ever again. Getting dumped in high school will do that to you. But when she needs to find a beloved sweater in time for her parents’ 50th anniversary, she begins her search where she last saw it: Ethan’s childhood home. She thought calling Ethan out of the blue would be the hardest part, but breaking fifteen years of silence was just the beginning. Why is Ethan being so friendly? And helpful? And funny? And is it possible for someone to be handsome over the phone?