Encyclopedia Brown and the Case of the Treasure Hunt (Encyclopedia Brown Series #17)

Suspects who are identical twins...

A leaking tent...

Magical worm pills...

A zebra's portrait...

And a sheet of toilet paper from Spain that's been swiped!

These are just some of the ten brain-twisting mysteries that Encyclopedia Brown must solve by using his famous computerlike brain. Try crack the cases along with him—the answer to all the mysteries are found in the back!