# The Giant Yo-Yo Mystery

Canonical: https://www.bookquiver.com/gertrude-chandler-warner/the-giant-yo-yo-mystery/9780807508794

![The Giant Yo-Yo Mystery](https://quivercdn.com/covers/random-house-books-for-young-readers/gertrude-chandler-warner/the-giant-yo-yo-mystery_978-08-0750-879-4.jpg?v=2026-06-21%2001%3A33%3A21)

- Book: [The Giant Yo-Yo Mystery](https://www.bookquiver.com/gertrude-chandler-warner/the-giant-yo-yo-mystery) ([The Giant Yo-Yo Mystery.md](https://www.bookquiver.com/gertrude-chandler-warner/the-giant-yo-yo-mystery.md))
- Authors: [Gertrude Chandler Warner](https://www.bookquiver.com/gertrude-chandler-warner)
- Publisher: random_house_books_for_young_readers
- ISBN: 978-08-0750-879-4
- Pages: 144
- Published: 2006-01-01
- Language: en_US
- Binding: Softcover

## Description

The Aldens are helping one of Grandfather's friends break a world record by building the world's largest yo-yo! As they help with the project, strange things begin to happen. First someone follows them,...