adj.書信的；用書信的；書信體的
The novel itself is an epistolary, written entirely in letters by its cast of characters, though Dracula himself is revealed only through the impressions of others. 這部小說本身是由主演以書信的形式記錄的，雖然吸血鬼本身只能通過其他人想象才能顯示出來。
