Captain Book is a character in B.O.O: Bureau of Otherworldly Operations. She will be portrayed by Octavia Spencer. Agent InformationEdit Captain Book is a Senior B.O.O. officer. Retrieved from "https://bureauofotherworldlyoperations.fandom.com/wiki/Captain_Book?oldid=4165" Categories: Characters Bureau of Otherwordly Operations Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.