SparkNotes
Books
The Lord of the Rings
2002
ISBN 9781586637903
The Brothers Karamazov: Fyodor Dostoevsky
2002
ISBN 9781586635022
The Handmaid's Tale, Margaret Atwood
2002
ISBN 9781586635176
Harry Potter and the Half-Blood Prince (SparkNotes Literature Guide)
2014
ISBN 9781411475410
A Tale of Two Cities
2002
ISBN 9781411469662
Wide Sargasso Sea (SparkNotes Literature Guide)
2014
ISBN 9781411478350
Spark Notes Animal Farm
2002
ISBN 9781411405141- No cover
The Two Towers (SparkNotes Literature Guide)
2014
ISBN 9781411478107 
Math Basics
2002
ISBN 9781586636180
Spark Notes Catch-22
2002
ISBN 9781586633813
Where the Red Fern Grows (SparkNotes Literature Guide)
2007
ISBN 9781411478305