I Spy Mystery is the fourth book in the I Spy Classic series.
A list of Answers Sheets for this book are available here.
Contents
- The Hidden Clue (I Spy Super Challenger)
- The Birthday Hunt (I Spy Gold Challenger)
- The Mysterious Monster (I Spy Extreme Challenger)
- The Ghost in the Attic (I Spy Gold Challenger)
- Masquerade (I Spy Extreme Challenger)
- Lost In Marbles
- The Toy Box Solution (I Spy Extreme Challenger)
- Mystery by the Sea (I Spy Year-Round Challenger)
- The Naughty Kittens (I Spy Spectacular)
- The Secret Note (I Spy Ultimate Challenger)
- The Golden Cage (I Spy Spectacular)
- A Whale of a Tale (I Spy Super Challenger)
- Chain Reaction (I Spy Super Challenger)
Answer Sheets
Unofficial answer sheets created by wiki members
- The Hidden Clue
- The Birthday Hunt
- The Mysterious Monster
- The Ghost in the Attic
- Masquerade
- Lost In Marbles
- The Toy Box Solution
- Mystery by the Sea
- The Naughty Kittens
- The Secret Note
- The Golden Cage
- A Whale of a Tale
- Chain Reaction
