From the world-famous creator of "Perry Mason," Erle Stanley Gardner comes another baffling case for the Cool & Lam detective agency. HBO series Perry Mason air

NEW YORK TIMES BESTSELLER • Count your way to sweet dreams with help from The Wonder Years/Great American Family star, math whiz, and author Danica McKellar!

" The high school is this killer's hunting ground. Teenage girls are being abducted and murdered. The cops don't know who they're looking for, but they do know

'An excellent introduction to number systems that is a beautiful wordless picture book as well. . . Over the course of a year (each picture represents a differe

Vols. 2 and 5 include appendices.