The Inquisition imposed strict censorship laws, and sailors submitted all books they brought to sea for approval. The surviving records afford a glimpse of the reading habits of these men. Most volumes were devotional—the lives of saints, profiles of popes, accounts of miracles, and prayers to recite. Almost as prevalent (and probably more carefully read) were popular stories of derring-do and chivalry, of knights and damsels and vanquished villains.