Like many Vonnegut novels, Cat's Cradle tackles numerous issues, such as the nuclear arms race and religion. In 1972, the Strongsville, Ohio School Board banned the book without stating an official reason. Notes from the meeting include references to the book as 'completely sick' and 'garbage.' However, this ban was overturned in 1976.
The Strongsville, Ohio School Board (1972) voted to withdraw this title from the school library; this action was overturned in 1976 by a U.S. District Court in Minarcini v. Strongsville City School District, 541 F. 2d 577 (6th Cir. 1976).
Challenged at Merrimack, NH High School (1982).