Preston Platypus

Preston Platypus is a fictional series of books that Susan read to both Manny and Greg Heffley.

List of Known Books

 * Preston Platypus Says Good-bye
 * Preston Platypus Gets a New Babysitter
 * Preston Platypus Trick-or-Treats
 * Preston Platypus Goes to the Dentist
 * Preston Platypus Goes to the Zoo