Olga Voronina's highly-anticipated new book, Тайнопись: Набоков. Архив. Подтекст (Secret Writing: Nabokov. Archive. Subtext) has just been released by the Ivan Limbakh publishing house. You can find an excerpt in Snob magazine and an interview with the author at Gorky.media. 

Воронина Ольга. Тайнопись: Набоков. Архив. Подтекст. — СПб.:
Издательство Ивана Лимбаха, 2023. — 584 с., ил.
ISBN 978-5-89059-520-1