Below are links to excellent literature resource. Please visit the website www.litcharts.com for more guides.
http://www.litcharts.com/lit/beowulf
http://www.litcharts.com/lit/hamlet
http://www.litcharts.com/lit/macbeth
http://www.litcharts.com/lit/romeo-and-juliet
http://www.litcharts.com/lit/the-giver
http://www.litcharts.com/lit/the-outsiders
http://www.litcharts.com/lit/to-kill-a-mockingbird
http://www.litcharts.com/lit/beowulf
http://www.litcharts.com/lit/hamlet
http://www.litcharts.com/lit/macbeth
http://www.litcharts.com/lit/romeo-and-juliet
http://www.litcharts.com/lit/the-giver
http://www.litcharts.com/lit/the-outsiders
http://www.litcharts.com/lit/to-kill-a-mockingbird