Answer: an old red cat
The Teen Detectives Agency gave an old red cat to Summer and Jake as a clue.
La Teen Detectives Agency dio un viejo gato rojo a Summer y Jake como una pista.
Explanation: Jake and Summer are hoping to find the old red cat at Chichen Itza.
Jake y Summer esperan encontrar el viejo gato rojo en Chichén Itzá.
