15 Best Books by Penelope Douglas Penelope Douglas is an author of romance novels. 15 Best Books Written by Penelope Douglas 1. Punk 57 Punk 57 is a 2016 book by Penelope Douglas. Buy on Amazon 2. Birthday Girl Birthday Girl is a 2018 book by Penelope Douglas. Buy on Amazon 3. Bully Bully is a 2013 book by Penelope Douglas. Buy on Amazon 4. Corrupt Corrupt is a 2015 book by Penelope Douglas. Buy on Amazon 5. Credence Credence is a 2020 book by Penelope Douglas. Buy on Amazon 6. Hideaway Hideaway is a 2017 book by Penelope Douglas. Buy on Amazon 7. Kill Switch Kill Switch is a 2019 book by Penelope Douglas. Buy on Amazon 8. Nightfall Nightfall is a 2020 book by Penelope Douglas. Buy on Amazon 9. Until You Until You is a 2013 book by Penelope Douglas. Buy on Amazon 10. Rival Rival is a 2014 book by Penelope Douglas. Buy on Amazon 11. Falling Away Falling Away is a 2015 book by Penelope Douglas. Buy on Amazon 12. Conclave Conclave is a 2019 book by Penelope Douglas. Buy on Amazon 13. Aflame Aflame is a 2015 book by Penelope Douglas. Buy on Amazon 14. Fire Night Fire Night is a 2020 book by Penelope Douglas. Buy on Amazon 15. Misconduct Misconduct is a 2015 book by Penelope Douglas. Buy on Amazon