[Kagen Sound] is a woodworker and artist who gives a great behind-the-scenes look at his amazingly high-quality puzzle boxes (video). Not only do his varied puzzle box designs show his math background ...

Technically, they’re novels. But what bestselling author Danielle Trussoni writes are riddles, wrapped in mysteries, hidden inside enigmas. "The Puzzle Box," the second installment in Trussoni’s Mike ...