Riddles, Riddles, Riddles: Enigmas and Anagrams, Puns and Puzzles, Quizzes and Conundrums!
Join in the pun! Hundreds of riddles, charades, puzzles, and word games—accompanied by charming illustrations—promise to keep readers of all ages chuckling for hours.
Cosmological Enigmas: Pulsars, Quasars, and Other Deep-Space QuestionsThe universe is big. Really big. And it gets bigger every day. In Cosmological Enigmas, Mark Kidger weaves together history, science, and science fiction to consider questions about the bigness of space and the strange objects that lie trembling at the edge of infinity.
