This book aroused the sus
This book aroused the suspicions of the Church authorities, but its author was no stranger to controversy, having had earlier work condemned in 1121.  This work, however, provided the initial programme for the scholastic method.  It is a compilation of contradictory propositions drawn from Scripture and the Church Fathers, without any clear indication of where the truth lay.  For 10 points, what is this Peter Abelard work whose Latin title literally translates as "Yes and No"?
This book aroused the suspicions of the Church authorities, but its author was no stranger to controversy, having had earlier work condemned in 1121.  
Sic et Non (Accept Yes and No or equivalents on an early buzz.)