Who Killed Betsy Aardsma?

Betsy Aardsma was a young twenty-two-year-old Penn State student, who had been brutally murdered in the library in 1969. Her murder is still unsolved to this day, and nobody has ever been arrested for killing her - even though there have been many theories as to who was responsible. This ebook goes into detail about Betsy's young life, and the unfortunate unsolved murder.