INSTANT NEW YORK TIMES BESTSELLER Inspired by an astonishing true story from World War II, a young woman with a talent for forgery helps hundreds of Jewish children flee the Nazis in this unforgettable historical novel from the New York Times bestselling author...

Packed with more than 300 challenging exercises, Boost Your Brain helps target the memory challenges of modern life, like remembering PIN numbers, passwords, and matching names with faces. With dynamic infographics, technique boxes, a scoring system, and at-home challenges, Boost Your...

A balanced, scientific, and practical approach to monitoring and maintaining your brain's agility and mental health Packed with expert advice, brain tests, and a range of exercises to stimulate your memory and mental agility, The Brain Fitness Book will equip you with everything...

Codes have decided the fates of empires, countries, and monarchies throughout recorded history. Mary, Queen of Scots was put to death by her cousin, Queen Elizabeth, for the high crime of treason after spymaster Sir Francis Walsingham cracked the secret code she used to communicate with her...

The award-winning New York Times bestseller about the American women who secretly served as codebreakers during World War II--a "prodigiously researched and engrossing" (New York Times) book that "shines a light on a hidden chapter of American history" (Denver Post).

The first and only memoir by one of the original Navajo code talkers of WWII. His name wasn't Chester Nez. That was the English name he was assigned in kindergarten. And in boarding school at Fort Defiance, he was punished for speaking his native language, as the teachers sought...

NATIONAL BESTSELLER * A modern classic--both poignant and funny--about a boy with autism who sets out to solve the murder of a neighbor's dog and discovers unexpected truths about himself and the world. "Disorienting and reorienting the reader to devastating effect.......

It's Christmas, 1934, and the citizens of Darling, Alabama, are unwrapping a big package of Christmas puzzles.  Mildred Kilgore and Earlynne Biddle are planning to open a bakery on the square--if they can come up with the right recipes. Charlie Dickens...

A NATIONAL BESTSELLER * An extraordinary, gloriously uplifting novel about the power of friendship and the puzzling ties that bind us * "The Fellowship of Puzzlemakers takes readers along on Clayton [Stumper]'s quest to discover his roots, treating us to a literary mood boost...

Head Cases follows an enigmatic group of FBI agents as they hunt down a murderer seeking his own justice in this electrifying--and commercial--series debut. FBI Agent Gardner Camden is an analytical genius with an affinity for puzzles. He also has a blind spot on the...

Four United States presidents have been assassinated--in 1865, 1881, 1901, and 1963--each murder seemingly unrelated and separated by time. But what if those presidents were all killed for the same reason: a clause in the United States Constitution--contained within Article 1, Section 8...

In Lineage Most Lethal, the captivating second mystery in the Ancestry Detective series, Texas genealogist Lucy Lancaster grapples with a mystery rooted in World War II and espionage. It's the week before New Year's Eve and genealogist Lucy Lancaster is ready to mix...

A brilliantly written, page-turning, post-dystopian debut from Eyal Kless, about a society hoping to salvage the technology of a lost generation, a mysterious missing boy who can open doors no one else can, and a scribe who must piece together the past to determine humanity's future. ...

Scholars conven at Corfe Castle, to crack the code of Roger Bacon’s Book of Secrets. When murder and mayhem ensue, Sir Hugh Corbett must thread through a maze of mystery while trying to unlock Bacon’s great secrets.

From the celebrated, New York Times bestselling author comes a commercial thriller of an MIT grad student who unwittingly uncovers the hidden connection between the Gardner Museum heist and the most fascinating secret in American history. THE CARD SHARK:...

"A clever, keep-'em-guessing murder mystery, an empathetic yet realistic portrayal of the toll dementia takes, and a meditation on how the brain can bury the most tragic memories...An outstanding must-read." --Booklist, STARRED review One glimpse can unlock six decades of silence. ...

You're building up your memory. You're thinking shaper. You're creating a healthier brain This is your brain on puzzles. It's no secret that puzzles-crossword puzzles, logic puzzles, word puzzles-challenge and entertain us. But exciting new research suggests...

NATIONAL BESTSELLER . "A fun, DaVinci Code-style blend of puzzles, mysticism and high-octane action" (People, Best Books of the Month), from the author of The Puzzle Master "This rip-roaring adventure thriller is an escapist puzzle box of delights- a...

Reality and the supernatural collide when an expert puzzle maker is thrust into an ancient mystery--one with explosive consequences for the fate of humanity--in this suspenseful thriller from the New York Times bestselling author of Angelology "This novel has it...

Parnell Hall’s Puzzle Lady mysteries have been praised as “fun from the first page” (The Dallas Morning News) and “heaven for crossword puzzle fans” (Kirkus Reviews). Now Hall’s unlikely pair of crime solvers, Miss Cora Felton and her niece Sherry Carter, return...

"Imagine The Life of Pi, The Alchemist, and The Midnight Library rolled into one fantastical fable." --The New York Times Book Review * "An epic adventure...rich with all the possibilities the world can hold." --People NATIONAL BESTSELLER...

INTERNATIONAL BESTSELLER "[A] delicious premise and clever execution....with a bravura final section." --The New York Times The mysterious connection between a teacher's disappearance and an unsolved code in a children's book is explored in this new novel...