Incoming Resources
- Mind-boggling machines and amazing mazes, by Edmond Davis
- Can you see what I see? treasure ship, by Walter Wick
- Can you see what I see? The night before Christmas, picture puzzles to search and solve, by Walter Wick
- Loads of letters, a spot it, learn it challenge, by Sarah L. Schuette
- I spy extreme challenger, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo
- Can you see what I see? once upon a time, picture puzzles to search and solve, by Walter Wick
- I spy mystery, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo
- I spy, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo ; design by Carol Devine Carson
- Look-alikes Christmas, Joan Steiner ; photography by Ogden Gigli
- Hidden wonders!, a can you see what I see? book, by Walter Wick
- I spy ultimate challenger!, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo
- I spy Christmas, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo
- I spy, year-round challenger!, a book of picture riddles, riddles by Jean Marzollo ; photographs by Walter Wick
- I spy school days, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo
- The puzzler, one man's quest to solve the most baffling puzzles ever, from crosswords to jigsaws to the meaning of life, A.J. Jacobs ; with puzzles by Greg Pliska
- I spy school days, a book of picture riddles, photographs by Walter Wick ; riddles by Jean Marzollo