Monsters in literature

Books

Beowolf: the monsters and the critics
Tolkien, J. R. R. 
Publisher: R. West
ISBN10: 0849226090 ISBN13: 9780849226090 DDC: 829/.3 LCC: PR1585

Beowulf and the critics
Tolkien, J. R. R.  Drout, Michael D. C. 
Publisher: Arizona Center for Medieval and Renaissance Studies
ISBN10: 0866982906 ISBN13: 9780866982900 DDC: 829/.3 LCC: PR1585 Edition: (acid-free paper)

Beowulf and the seventh century: language and content
Girvan, Ritchie 
Publisher: Norwood Editions
ISBN10: 0883058820 ISBN13: 9780883058824 DDC: 829/.3 LCC: PR1585 Edition: lib. bdg. :$12.50