Memoirs of the Hale St. Ninja: Brainwaves puts on one of the ninja outfits to help Roscoe out of a jam. (Book 3: Brainwaves to the Rescue 1)

Brainwaves feels she is good enough to help Roscoe patrol the streets as a ninja.After coming to Roscoe's aide at the end of book 2, Brainwaves feels two is better than one patrolling the streets.