# A Babysitter's Guide to Monster Hunting: Mission to Monster Island - Hardcover

by **Joe Ballarini** (Author)

**Goosebumps meets _The Last Kids on Earth_ as Kelly and the babysitters try to stop an evil plan to turn kids into monsters in the third action-packed book in this hilariously scary illustrated series.**

**"This shining gem in the campy monster drama genre is a step up from R.L. Stine's Goosebumps." --**_**School Library Journal**_

It's the end of the world as she knows it Thirteen-year-old Kelly Ferguson's secret life as a monster-hunting babysitter is taking a beastly turn. Now she has to go on a rescue mission to Monster Island--where monster royalty is turning kids into hairy mutant monsters

To pull it off, she'll have to face off against internet trolls, trash monsters, _and_ her fear of screwing up--plus the biggest, baddest Boogey of all. With the fate of humanity on the line, can Kelly save the kids, the world, and her own social life before the big school dance?

A babysitter's job is never done

**Number of Pages:** 320

**Dimensions:** 1 x 8.3 x 5.7 IN

**Illustrated:** Yes

**Publication Date:** July 02, 2019

**Accelerated Reader:**

**Quiz Name:** Babysitter's Guide to Monster Hunting: Mission to Monster Island

**Interest Level:** Middle Grades, 4-8

**Reading Level:** 4.5

**Point Value:** 7

## Details

- **Price:** 13.99 USD
- **Vendor:** Books by splitShops
- **Type:** Books
- **Tags:** Books by splitShops, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 13.99 USD | In stock |

## Images

- A Babysitter's Guide to Monster Hunting: Mission to Monster Island - Hardcover

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> Updated: 2026-07-21