The Riddle of the Sands

by Erskine Childers

I HAVE read of men who, when forced by their calling to live for long periods in utter solitude-save for a few black fac...

Super Silly Riddles

by Charles Keller

The Riddle

by Alison Croggon

I Spy Mystery

by Jean Marzollo, Walter Wick

I spy a hammer, a rabbit, a pail,

Il tesoro scomparso

by Elisabetta Dami

Riddle of the Prairie Bride

by Kathryn Reiss

I Spy Spooky Night

by Jean Marzollo, Walter Wick

The Red Room Riddle

by Scott Corbett

Riddle of the Double Ring

by Margaret Sutton

Riddles of Love

by Judy Baer

The Grapes of Math

by Greg Tang

Of all the creatures in the sea,

The riddle in the rare book

by Carolyn Keene

"I don't believe it!" Nancy Drew said, stopping in surprise in the middle of the sidewalk.

I Spy

by Walter Wick, Jean Marzollo

I Spy Treasure Hunt

by Walter Wick, Jean Marzollo

Spooky riddles

by Marc Brown

What does a mother ghost say to her child when they get into the car?

The riddle of the ruby gazelle

by Carolyn Keene

I Spy Christmas

by Walter Wick, Jean Marzollo

Riddles, riddles, riddles

by Joseph Leeming

Spooky Rhymes and Riddles

by Lilian Moore

Math for All Seasons

by Greg Tang

Canals and bikes and windmills, too,