(CNN) Karl Fowler and Zenon Texeira can clearly remember an evening years ago when they were dining with superstar Prince and one of his assistants in Los Angeles. It was the middle of the night, and after dessert the singer asked if they would indulge him a bit. "He said that he never had the opportunity to have conversations with people anymore, and that's why he was enjoying this particular dinner," Texeira said. As Fowler tells it, Prince excused himself before returning with four, small leather books that turned out to be Jehovah's Witness Bibles. "For the next hour, we had Bible study with Prince," said Fowler, who along with Texeira received the holy books as gifts from the singer. "We saw a very kind, funny man in that first meeting with Prince."The creators of a limited-edition Prince "Opus" recall their memories of the late singerThe book includes photos, poetry and lyrics written by Prince and an iPod with his music 
 Question:Fowler said that in the spring of 2015, they had a conversation with Prince in which he reminded them that he was interested in doing another _ more focused on his career.
Opus