Coke and Pep escape many traps as they travel across the country. They are a member of The Genius Files. Many villains did bad things to Coke and Pep such as being frozen to death, boiled in oil, pushed into a sand pit, thrown into a vat of spam and many more. Sometimes the twin's argue about certain of reasons. Pep is the one who's good a ciphers and Coke is good at knowing everything when they traveled.
In the book You Only Die Twice Dr.Mcdonald before making name Pep's name thought about name her Ashley.