5C+Tuck-+Chapter+Eight

At the end of the chapter we learn that someone has overheard the Tuck's secret. Who was it that overheard the secret? How have the actions of this character created suspense, or tension, in the plot? Give specific examples from the story so far.
 * __Chapter Eight__**

Jennifer Daniel Katherine Madeleine Joonyon Alissa Mickey Amanda Ryan Linette Sarah Yena Hans Annie Rachel Rosaria Wonjune Sarah C. Francis Steve