101 Word Games: A Wide Variety Of Games For Puzzlers Who Love A Challenge

"Try to come up with 115 words that use "ert" (but don't turn inert trying!). Which 150 words can you spell using letters from the word concentration'? (Stuck? A nice' cartoon' actor' cannot' interact' with such a notion.') Also included are unusual puzzles, grids and other quizzes."--Boys' Life.