Experience 365 days of wonder and curiosity with this 2023 desk calendar of the greatest unsolved mysteries of all time!
Explore the world's most mystifying occurrences, from the Alcatraz breakout to D.B. Cooper! Packed full of cryptic crimes, strange disappearances, weird phenomena, paranormal activity, and inexplicable events, this 2023 day-by-day calendar features astounding unsolved mysteries across the ages! Enjoy fascinating and bone-chilling facts all year from one of the most relied-upon and best-respected sources of information, HISTORY™.
Discover bizarre moments in history every day, and share your theories with true crime lovers, unsolved history lovers, fans of strange but true mysteries, history buffs, teachers, and trivia fans alike! This history boxed calendar is the ideal holiday stocking stuffer, serial killer gift, or true crime gift for men and women who love the thrill of a good mystery!