Associate Professor Akira Takatsuki's Conjecture, Vol. 3 (light novel)

CURSES...BLESSINGS... TWO SIDES OF THE SAME COIN. A new string of mysteries begins with Naoya’s classmate Nanba discovering a chain letter in his schoolbag. Unusually excited by the occult opportunity, Professor Takatsuki gleefully invites the burden of the chain letter onto himself! Meanwhile, an urban legend about a library spirit has been making the rounds. When Professor Takatsuki and Naoya take the case, they learn about a string of clues hidden within specific library books that will come together to reveal a secret message! But according to rumor, anyone who solves this cipher will fall victim to a curse…Later, the two make their way to the countryside to investigate the legend of a demon god worshipped in a rural village. But when an actual skull turns up in the cave said to house the demon’s remains, it doesn’t take long for the situation to spiral out of control…

CURSES...BLESSINGS... TWO SIDES OF THE SAME COIN. A new string of mysteries begins with Naoya’s classmate Nanba discovering a chain letter in his schoolbag. Unusually excited by the occult opportunity, Professor Takatsuki gleefully invites the burden of the chain letter onto himself! Meanwhile, an urban legend about a library spirit has been making the rounds. When Professor Takatsuki and Naoya take the case, they learn about a string of clues hidden within specific library books that will come together to reveal a secret message! But according to rumor, anyone who solves this cipher will fall victim to a curse…Later, the two make their way to the countryside to investigate the legend of a demon god worshipped in a rural village. But when an actual skull turns up in the cave said to house the demon’s remains, it doesn’t take long for the situation to spiral out of control…