The clues that appear on each item:

Halliwell's Pendant

"Shine across the shield of truth is what the Blue Moon does."


Zombie Jake's Ring
"Gold is what the Violet Blast craves most."


Gula's Book
"The Moss Rat is the opposite of life."


Engineer's Sword
"The Fire God resides in the snake's mind."


Maxos Bracelet

"The dark mountains are covered in White Snow."