Readers on Amazon consider it readable at 4 - 6 Grade Level.
Readers of age 9 - 12 years will enjoy The SWAMP MONSTER HARDY BOYS #83 .
Frank and Joe must weave their way past poisonous snakes, razorback hogs, alligators, and a gang of violent strangers in the Big Thicket swamps of southeast Texas to foil a deadly plot against an environmental scientist Read more