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 computer-like brain. Try crack the cases along with him--the answer to all the mysteries are found in the back!
Donald J. Sobol was an award-winning writer best known for his children's books, especially the Encyclopedia Brown mystery series. Mr. Sobol passed away in July of 2012.