description: Andrew and Evie are still searching for their Mom. She disappeared on 11 11 11, and now it's almost 11 11 12. They've searched the streets of San Francisco, and they're getting closer than ever. Will they find their mom? And, if they do, will it be in time?
title: Proof Positive
titlecomplete: Proof Positive
genres: Fiction, Adventure, Mystery, Mystery Thriller, Young Adult, Middle Grade, Chapter Books, Childrens, Realistic Fiction, Espionage
ratings_count: 463
series: Spy X
publisher: Scholastic