Unseen World

''A staggeringly beautiful meditation on love, legacy and the emotional necessities that make life worth living.'' Téa Obreht, author of The Tiger''s Wife

BOSTON, 1980

Ada Sibelius is twelve years old and home-schooled. Her days are spent in a lab with her father David, a computer science professor, and the brilliant minds of his colleagues.

David is widely regarded as one of best in his field. That ...