Book excerpt: The Who Was? Activity Book, sized down to match the other Who HQ titles, now has even more pages of puzzles, mazes, quizzes, and brain-busting challenges, all based on the New York Times best-selling Who Was? series. Can you paint like Picasso? Write like Shakespeare? Solve a puzzle as fast as Einstein? Go head-to-head with your favorite Who Was? characters and leave your mark on history with this fun and exciting activity book. Includes three pages of full-color stickers!