---
product_id: 253791824
title: "Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9"
brand: "r l stine"
price: "€ 20.92"
currency: EUR
in_stock: true
url: https://www.desertcart.gr/products/253791824-revenge-of-the-invisible-boy-goosebumps-slappyworld-9-volume-9
store_origin: GR
region: Greece
---

# Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9

**Brand:** r l stine
**Price:** € 20.92
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9 by r l stine
- **How much does it cost?** € 20.92 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/253791824-revenge-of-the-invisible-boy-goosebumps-slappyworld-9-volume-9)

## Best For

- r l stine enthusiasts

## Why This Product

- Trusted r l stine brand quality
- Free international shipping included
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## Description

Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Best Sellers Rank | #116,518 in Books ( See Top 100 in Books ) #604 in Children's Spine-Chilling Horror #2,687 in Children's Humor |
| Book 9 of 19  | Goosebumps SlappyWorld |
| Customer Reviews | 4.8 4.8 out of 5 stars (910) |
| Dimensions  | 5.1 x 0.5 x 7.4 inches |
| Grade level  | 3 - 7 |
| ISBN-10  | 1338355716 |
| ISBN-13  | 978-1338355710 |
| Item Weight  | 2.31 pounds |
| Language  | English |
| Print length  | 160 pages |
| Publication date  | October 1, 2019 |
| Publisher  | Scholastic Press |
| Reading age  | 8 - 12 years |

## Images

![Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9 - Image 1](https://m.media-amazon.com/images/I/81YesQGS-1L._AC_UL320_.jpg)
![Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9 - Image 2](https://m.media-amazon.com/images/I/81YesQGS-1L._AC_UL480_FMwebp_QL65_.jpg)
![Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9 - Image 3](https://m.media-amazon.com/images/I/81YesQGS-1L._AC_UL640_FMwebp_QL65_.jpg)
![Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9 - Image 4](https://m.media-amazon.com/images/I/81YesQGS-1L._AC_UL800_FMwebp_QL65_.jpg)
![Revenge of the Invisible Boy (Goosebumps Slappyworld #9): Volume 9 - Image 5](https://m.media-amazon.com/images/I/81YesQGS-1L._AC_UL960_FMwebp_QL65_.jpg)

## Frequently Bought Together

- Revenge of the Invisible Boy (Goosebumps SlappyWorld)
- Diary of a Dummy (Goosebumps SlappyWorld #10)
- The Dummy Meets the Mummy! (Goosebumps SlappyWorld #8)

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**Shop now:** [https://www.desertcart.gr/products/253791824-revenge-of-the-invisible-boy-goosebumps-slappyworld-9-volume-9](https://www.desertcart.gr/products/253791824-revenge-of-the-invisible-boy-goosebumps-slappyworld-9-volume-9)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-01-24*