Stink Superhero Superfan

At a Moody family yard sale Stink uncovers a box of old comics about a hero hes never heard of: Super Gecko. What could be more fantastic than a superhero with lizard superpowers? Hello fun! Even better Super Gecko is making a comeback and Stink quickly becomes his number-one fan. Stink starts receiving mysterious notes signed by Super Gecko himself. But Super Gecko isnt real is he? Using his own powers of deduction - thanks to all the cool stuff hes learning at Saturday Science Club - can Stink figure out who is writing the letters?