For 10 points, name this memoir by Vladimir Nabokov.
The penultimate chapter of this book describes a spiral as having thetic, antithetic, and synthetic curves. The narrator of this book has synesthesia, associating the letter p with an unripe apple and v with rose quartz. The narrator of this book sees his friend dead at Yalta and hypothesizes that his death is connected to his fascination with The Headless Horseman and other adventure tales by Captain Mayne Reid. Love interests of this book's narrator include Colette and Tamara. In one section, the narrator of this book talks about himself in the third person using his pen name Sirin, and he also talks at length about the delights of composing chess problems. Other chapters of this book describe the governess Mademoiselle, who only knows one word of Russian, and the narrator's childhood love of entomology, especially butterflies. For 10 points, name this memoir by Vladimir Nabokov.
The penultimate chapter of this book describes a spiral as having thetic, antithetic, and synthetic curves.
Speak, Memory