# Ada Twist and the Perilous Pants - Hardcover

by **Andrea Beaty** (Author), **David Roberts** (Illustrator)

**_New York Times_ bestseller!**  
**Now a Netflix Series!**  
**"Packs plenty of information into a high-flying adventure." --_School Library Journal_**  
**"Adventure, humor, and smart, likable characters make for a winning chapter book." --_Kirkus Reviews_**

From the #1 _New York Times_ bestselling team Andrea Beaty and David Roberts who created _Ada Twist, Scientist_ and _Iggy Peck, Architect_ comes a spirited story full of adventure, friendship, and _science_! This is a unique and exciting series of children's chapter books for children, parents, and teachers who want to make STEM (Science, Technology, Engineering, and Math) fun.

In _Ada Twist and the Perilous Pants_, Ada must rely on her curious mind, her brave spirit, and her best pals Rosie Revere and Iggy Peck to solve a mystery in her own backyard.

Ada Twist is full of questions. A scientist to her very core, Ada asks why again and again. One question always leads to another until she's off on a journey of discovery! When Rosie Revere's Uncle Ned gets a little carried away wearing his famous helium pants, it's up to Ada and friends to chase him down. As Uncle Ned floats farther and farther away, Ada starts asking lots of questions: How high can a balloon float? Is it possible for Uncle Ned to float into outer space? And what's the best plan for getting him down?

Collect the Whole Series:  
_Rosie Revere and the Raucous Riveters: The Questioneers Book #1_  
_Ada Twist and the Perilous Pantaloons: The Questioneers Book #2_  
_Iggy Peck and the Mysterious Mansion: The Questioneers Book #3_  
_Sofia Valdez and the Vanishing Vote: The Questioneers Book #4_  
_Ada Twist and the Disappearing Dogs: The Questioneers Book #5_  
_Aaron Slater and the Sneaky Snake: The Questioneers Book #6_

### Author Biography

**Andrea Beaty** is the author of _Iggy Peck, Architect_ and _Rosie Revere, Engineer,_ among other children's titles. She lives just outside Chicago. **David Roberts** has illustrated many children's books, including _Iggy Peck, Architect_ and _Ada Twist, Scientist_. He lives in London, where, when not drawing, he likes to make hats.  

**Number of Pages:** 112

**Dimensions:** 0.6 x 8.1 x 5.4 IN

**Illustrated:** Yes

**Publication Date:** April 16, 2019

**Accelerated Reader:**

**Quiz Name:** ADA Twist and the Perilous Pants

**Interest Level:** Lower Grades, K-3

**Reading Level:** 4

**Point Value:** 1

## Details

- **Price:** 12.99 USD
- **Vendor:** Books by splitShops
- **Type:** Books
- **Tags:** Books by splitShops, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 12.99 USD | In stock |

## Images

- Ada Twist and the Perilous Pants - Hardcover

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> Updated: 2026-07-22