english: Spencer created the character of Randi Rhodes, Ninja Detective for a children's book series, releasing The Case of the Time-Capsule Bandit in 2013, and The Sweetest Heist in History in 2015.[4]
non_english: Spencer nggawé karakter Randi Rhodes, ing buku sèri bocah judhulé Ninja Detective, gebyakaké buku The Case of the Time-Capsule Bandit ing taun 2013, lan buku The Sweetest Heist in History ing taun 2015.[4]