Results:
Group 1: 2 of 3 prefer the Osirian book of 30 items over the Absalom spell design book.
Group 2: 3 of 3 prefer the Nexian book of 10 items over the Absalom spell design book.
Group 3: 1 of 1 preferred the Osirian book of 30 items over the Nexian book of 10 items.