Book, also known as Dictionary, is a female contestant from Battle for Dream Island Again, IDFB, Battle for BFDI, and Battle for Dream Island: The Power of Two. She is also the main protagonist of BFDIA 5b. In BFDI, her name was "Dictionary" and she was one of the 30 recommended characters that had a chance to join the show in "Reveal Novum". However, she only received 8 votes (along with 8-Ball) and was ineligible to join the competition. Later, when she had the chance to join BFDIA, she only earned 296 votes, which was not enough to participate at first. However, due to Leafy, Bubble, and Flower being disqualified due to not being present, she made it in along with Yellow Face and Puffball. She competed on Team No-Name and later joined Pencil's Alliance as an alternate on FreeSmart. She survived long enough to appear in IDFB. She competed in BFB on Bleh . She is currently competing in TPOT as a member of Just Not.