I'm not a medical professional... IIRC, a tetanus shot is good for ten years, so if you had one four years ago, or five or six, you're still protected by it. If you needed one, I suspect nine days after the injury would be too late. If the redness persists or pus is present, it's definitely infected.
The Tiger Rising, written by the award winning author Kate DiCamillo, is an engaging story of two children whose lives are thrown together in a small town in Florida.
Riordan's first full-length novel was Big Red Tequila, which became the first in a series, the Tres Navarre series. His big breakthrough was The Lightning Thief (2005), the first novel in the five-volume Percy Jackson series, which placed a group of adolescents in a Greco-Roman mythological setting.