Complex sentence: The Companions leave with the Disks of Mishakal and Bupu also gives an ancient spellbook (formerly belonging to the archmage Fistandantilus), to Raistlin.
Split into simpler sentences: The Companions leave with the Disks of Mishakal. Bupu gives an ancient spellbook (formerly belonging to the archmage Fistandantilus) to Raistlin.