Title: Field Trip (Mr. Wolf's Class Series #4), Author: Aron Nels Steinke
Title: Mr. Wolf's Class (Mr. Wolf's Class Series #1), Author: Aron Nels Steinke
Title: Mystery Club (Mr. Wolf's Class Series #2), Author: Aron Nels Steinke
Title: Lucky Stars (Mr. Wolf's Class Series #3), Author: Aron Nels Steinke
Title: The Zoo Box, Author: Ariel Cohn