I Spy Year-Round Challenger! is the fourth book in the I Spy Challengers series. Unlike the other challenger books, Year-Round Challenger has a unique theme in which the reader "travels" through each month of the year, with each picture representing a different month.
A complete account of answers can be found here (WARNING: epilepsy throughout).
Pictures[]
- January: The Holly and the Ivy (I Spy Christmas)
- February: Be My Valentine (I Spy School Days)
- March: Stegosaurus (I Spy School Days)
- April: Bulletin Board (I Spy A Book of Picture Riddles)
- May: Into the Woods (I Spy Fantasy)
- June: At the Beach (I Spy A Book of Picture Riddles)
- July: Prizes to Win (I Spy Fun House)
- August: Mystery by the Sea (I Spy Mystery)
- September: Chalkboard Fun (I Spy School Days)
- October: House on the Hill (I Spy Spooky Night)
- November: Nature Close Up (I Spy School Days)
- December: Window Shopping (I Spy Christmas)
Extra Credit Riddle Pictures[]
- Bulletin Board
- Be My Valentine
- House on the Hill
- Chalkboard Fun
- The Holly and the Ivy
- Mystery by the Sea
- Nature Close Up
- Prizes to Win
- Stegosaurus
- At the Beach
- Window Shopping
- Into the Woods
Trivia[]
- This is the only Challenger to only include a single picture from I Spy Fantasy.