Book of Life = Resurrection
According to SimsVIP: ◊ Reach Level 10 in the Writing Skill ◊ Complete the “Bestselling Author” Aspiration ◊ Write “The Book of Life” on the Computer ◊ Once the book is complete, click it ...
Forum Discussion
Each Sim needs their own book, and I think each book is one use, but I do not think there are limitations outside of that. I haven't confirmed though
