- 11 × 9 ½ inches (27.9 × 24.1 cm), Portrait
- Hardcover, 84 pages
- First printing: June 2022, 500 numbered copies
- Printed by Pureprint, U.K.
Sketchbook V (Twitchy) is the fifth and final installment of Ackermann's sketchbook series. Harmony Korine, long time collaborator and friend of Ackermann, created a foundation of drawings for Ackermann to rework within the pages of this sketchbook. The cover features “Twitchy,” a character created by Korine.