Share Word Search The Case of the Secret Tunnel To create your word search for "The Case of the Secret Tunnel", first select the words you want to use. Choose up to twenty words for your game by clicking on a suggested word or enter your own by typing over an existing word. Suggestions for your word search; click to add. UNDERGROUND THROUGHOUT DANGEROUS SUSPECTED PRECIOUS HITCHINS BOARDING STARRING COMPANY MYSTERY LURKING UNMASK GRANGE CHORES CLAIMS YOUNG HOUSE TRUTH TAKES HOLLY THIEF SOON HUNT CASE LONG CARE LED WEB ODD FAR How do you want the words displayed in the game? Forward Down Diagonal Backward Puzzle Title