Diary of a Ninja Spy 3: Ninja Ghost Attack!(Diary of a Sixth Grade Ninja Spy)

Series: Diary of a Sixth Grade Ninja Spy

My name is Blake Turner and I am training to become an unstoppable Ninja Spy. When Ninja Spell Books begin to go missing from secret vaults, it is up to me to find out what is happening. But I didn't expect to be battling a Ninja Ghost... This story is a funny adventure that is engaging for children, middle school students, and grown-ups.