The Unseen World

'A staggeringly beautiful meditation on love, legacy and the emotional necessities that make life worth living.' T a Obreht, author of The Tiger's WifeBOSTON, 1980Ada 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 is,...