Sachin Tendulkar’s autobiography Playing It My Way (published by Hachette India and released on Nov 6, 2014 also holds the record of lifetime sales through book trade channels for an adult hardback with 2,19,626 copies (as on June 30, 2015). The hardback was still on sale at the time of going to press with the paperback still a few months away. 
A hardback’s lifetime sales exists until the publication of the paperback edition which generally follows a year or 18 months later.