From neurologist Michael H. Schecter, MD comes this mind-bending collection of curiously zany riddles sure to challenge anybody bold enough to step outside the box and into The Wonderful World of dR slide. Perfect for those seeking to exercise their minds and sharpen their critical thinking skills, this one-of-a-kind book contains no answers, but rather directs you to an interactive website where readers can unlock hints, submit their answers online, and

compete with others to see just how many riddles they can solve.