Trivia / The Book of Bill

• Limited Special Collector's Ultimate Edition: Barnes & Noble in the United States has an exclusive version of the book with a gold foil slipcover and 16 extra pages (Signed copies of that edition were sold out within the first day of the book's announcement).
• On-Set Injury: A unique sort. Alex Hirsch ended up going to the hospital for a slipped disc due to repeatedly stressing his lower spine while signing copies of The Book of Bill.

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