Portugal, 1944. Recruited by British intelligence to help uncover Nazi secrets of atomic warfare, math prodigy Andrea Aspinall soon disappears into the crowds of Lisbon, hiding behind a new identity. Karl Voss, an attaché for German intelligence, arrives in the city under the purported agenda of helping the Reich, all the while secretly working to save his beloved home country from annihilation under their reign. Two lost souls meet in a city filled...

"As a young girl, Katya Geller learned from her mother that math was the answer to everything. Now, approaching forty, she finds this wisdom tested: she has lost the love of her life, she is in the middle of a divorce, and has just found out that her mother is dying. Half-mad with grief, Katya turns to the unfinished notes for her mother's last textbook, hoping to find guidance in mathematical concepts.With humor, intelligence, and unfailing honesty,...

"The best-selling, Pulitzer Prize-winning author of The Road returns with the second volume of The Passenger series: Stella Maris is an intimate portrait of grief and longing, as a young woman in a psychiatric facility seeks to understand her own existence. 1972, Black River Falls, Wisconsin: Alicia Western, twenty years old, with forty thousand dollars in a plastic bag, admits herself to the hospital. A doctoral candidate in mathematics at the University...

"Lady Daphne Forsyth is a brilliant mathematician with a burning passion for puzzles. When she learns that the library belonging to her benefactress houses the legendary Cameron Cipher--an encrypted message that, once solved, holds the key to great riches--Daphne is on the case. Unfortunately, her race to unlock the cipher's code is continually thwarted by a deliciously handsome distraction she hadn't counted on...and cannot resist. Dalton Beauchamp,...