Rucksacks, a top for dining with a princess in, a husband and wife on a shoestring budget punctuated by chocolate pancake fixes&mdashthose are just some of the ingredients of The Heat and Dust Project. On the face of it, Saurav and Devapriya are two stylish DINKs who have left big city life behind to travel on Rs 500 a day after exiling their earthly possessions to Kolkata. And all this, so that they can put together a book about meeting interesting people while seeing interesting places.