Gewimu Books
Murder mystery puzzles and coloring adventures for curious minds.
Explore Our Book Collections
Find your next mystery to solve or coloring adventure to enjoy. Explore murder mystery puzzle books by Grant Mercer, from word searches and cross-out investigations to Sudoku-style detective challenges. Discover coloring books for young children, adults and seniors, including Halloween and Christmas collections.
Choose a collection below to explore our books and purchase options
More book pages are coming soon. Browse our growing collection.