Grendel One of the most compelling and highly developed characters in the novel Grendel, written by John Gardner, and the poem Beowulf, written by an anonymous poet, is the monster, Grendel. Even though these pieces show two different sides to Grendel they are similar in many ways. Grendel evokes sympathy toward the hideous monster by making him seem like the victim, while Beowulf portrays him as being the most loathsome of enemies. The reasons behind Grendel’s being, his killing, and finally his death make him one of the most controversial and infamous monsters in literature. Grendel is the man-killing monster that Beowulf portray