Valentine Spies

Before Valentines is coming, Mr. Krabs is thinking a gift for his daughter, Pearl. SpongeBob and Squidward decided to sell the crystal key that they were found. But even worse, they found out the key is common rare that can lock anything. So SpongeBob and his friends even Sandy were in duty as spies to take back their value, expensive, special crystal key. CHAPTER 4! COMPLETE!