Solve a murder without knowing where the crime took place, unravel a most elaborate double-cross, and find out how someone poisoned a world-famous musician. If you're up for a challenge, you've come to the right place! These 12 mysteries--including Halloween Horror (death by candy bar), The Valentine's Day Massacre (a murder brings the victim's secrets to light), and Where There's a Will (a wealthy man makes a fatal mistake)--are like no others you've...