Tom and Ray lead colorful (not to mention grimy) lives, and each week they share the hilarity with millions of radio listeners. Their latest collection will delight diehard fans and anyone who cares about cars and good humor.

Now, for the first time ever, the very best Puzzler segments are available in one collection, challenging and improving brain function for all ages. With plenty of unexpected turns, hilarious commentary - and the occasional inspired insight - Click and Clack take listeners on an unforgettable joyride that will have puzzle fans scratching their heads, laughing out loud, and then cheering the revelation of each unpredictable answer.

The hands-down highlight of many a Car Talk episode, Daniel Pinkwater is responsible for some of the all-time greatest moments of the program's storied history on public radio. Whether discussing man's best friend (but worst passenger) or searching for the perfect vehicle for those who are "horizontally challenged", Pinkwater keeps Tom and Ray in stitches along with the show's far-flung audience.

A radio road trip across America features some of the nuttiest callers ever to phone the show. Each week millions of radio listeners tune in to National Public Radio's Car Talk. A high point of every show is the call-in segment, when listeners phone in for advice and regale hosts Click and Clack with tales of their own automotive misadventures.

Presented together for the first time, here are all-time favorite Car Talk calls that run happily off road, veering into the amazing world of science, where Tom and Ray actually wield some authority. MIT may want its diplomas back, but the world's most knowledgeable garage scientists are undeterred in seeking greater knowledge - and laughter.