“A book must be the axe for the frozen sea inside us,” Franz Kafka wrote to his childhood best friend. For Alexander Chee, another writer of titanic talent, Kafka’s metaphor came alive in his own childhood when his family moved from Guam to America, relinquishing the warm seas of the South Pacific for the frozen seas of Maine in search of a better life. Reading became a portal to places in the outside world he missed, places in his inner…