- E-bookPenguin and PumpkinSalina Yoon
- E-bookFoundSalina Yoon
- E-bookPenguin's Christmas WishSalina Yoon
- E-bookPenguin on VacationSalina Yoon
- E-bookPenguin's Big AdventureSalina Yoon
- E-bookPenguin and PineconeSalina Yoon
- E-bookStormy NightSalina Yoon
- E-bookPenguin and PineconeSalina Yoon
- E-bookBear's Big DaySalina Yoon
- E-bookPenguin in LoveSalina Yoon
- E-bookDuck, Duck, Porcupine!Salina Yoon
- E-bookMy Kite Is Stuck! And Other StoriesSalina Yoon
- E-bookThat's My Book! And Other StoriesSalina Yoon