Beatrice Zinker has a new TOP SECRET mission! Perfect for 2nd-4th graders, this highly illustrated chapter book series full of humor and heart and celebrates a creative, compassionate kid who inspires others to embrace their individuality.

Beatrice Zinker's top-secret plan, Operation Upside, is finally in full swing! And she's REALLY EXCITED ABOUT IT! But when Beatrice impulsively awards her teacher, Mrs. Tamarack, a congratulatory certificate of her own--with the words Most Strict lettered in gold--the team has to put the entire mission on hold to avoid suspicion.

Lying low isn't exactly Beatrice's strong suit . . . and her classmate Wes desperately needs to be recognized. When Wes's certificate falls into the wrong hands, Beatrice and her best friend, Lenny, must find a way once again, to save Operation Upside--and themselves--from big trouble.

Read all the Beatrice Zinker books: Beatrice Zinker, Upside Down Thinker Incognito Sabotage