Book Series · 3 Books

Beatrice Zinker, Upside Down Thinker Books

In order from Beatrice Zinker, Upside Down Thinker to Beatrice Zinker, Upside Down Thinker: Sabotage.

The Beatrice Zinker, Upside Down Thinker series is a set of 3 chapter books by Shelley Johannes, published between 2017 and 2020. Written for ages 7–10, most books run about 220 pages.

Beatrice Zinker, Upside Down Thinker: Incognito

Beatrice Zinker, Upside Down Thinker: Sabotage

Where the story begins

First Book in the Series

Sale price

$574

Book #1 · Chapter Book · Ages 7–10 · 2017

Beatrice Zinker, Upside Down Thinker

By Shelley Johannes

A young girl navigates the challenges of growing up and staying true to herself.

160 pages· 12,541 words· Est. 2 hour read

$5.99Save 4%

Paperback

Summary: Beatrice Zinker thrives on upside-down thinking, but when her best friend Lenny forgets their ninja suit plan and shows up with a new friend, Beatrice faces a dilemma. Can her unique perspective save their friendship and the secret mission? Discover how Beatrice navigates this topsy-turvy challenge and attempts to turn things right-side up.

In reading order

Beatrice Zinker, Upside Down Thinker Series

3 books · Published 2017–2020

#1 in Series

Sale price

$574

Beatrice Zinker, Upside Down Thinker

Chapter Book · Ages 7–10 · 2017

A young girl navigates the challenges of growing up and staying true to herself.

#2 in Series

Sale price

$574

Beatrice Zinker, Upside Down Thinker: Incognito

Chapter Book · Ages 7–10 · 2018

A secret mission goes awry when a certificate falls into the wrong hands.

#3 in Series

Sale price

$574

Beatrice Zinker, Upside Down Thinker: Sabotage

Chapter Book · Ages 7–10 · 2020

An imposter threatens Operation Upside. Can Beatrice and friends uncover the truth before it's too late?

Good to know

Common Questions

How many books are in the Beatrice Zinker, Upside Down Thinker series?

There are 3 books in the Beatrice Zinker, Upside Down Thinker series. It began with Beatrice Zinker, Upside Down Thinker in 2017, and the newest book, Beatrice Zinker, Upside Down Thinker: Sabotage, was published in 2020.