A.J. has a giant problem, and her name is Mrs. Cooney. She is the school nurse at Ella Mentry School, and A.J. is absolutely convinced she is the most beautiful and wonderful lady in the entire history of the world. He even has his very first crush! But things start getting incredibly strange when Mrs. Cooney acts like she might have a secret identity. A.J. and his friends begin to suspect that her sweet charm is just a brilliant disguise for an international spy. You will have to help the gang launch a top-secret investigation to uncover the truth. Will A.J. choose his love for the beautiful school nurse, or will he save his country from a potential super spy? Dive into this hilarious chapter book packed with laugh-out-loud jokes, ridiculous misunderstandings, and a wild mystery that keeps you guessing until the very end.