The political and emotional journey of a young communist revolutionary is brought sensuously to life, in a magnificent epic that took 25 years to writeThe observation by architect Louis Kahn that you “can only really see a building once the building becomes a ruin” runs through this book like the Hooghly river through India’s former capital. There’s no better Indian ruin than Kolkata, a city that still clings to the centrality of its role in the 19th-century intellectual renaissance that buttressed the case for Indian self-rule. The adage back then was that “what Bengal thinks today, India thinks tomorrow”.Great Eastern Hotel, the second novel from the author of The Last Jet-Engine Laugh, is 920 pages and well over 300,000 words long. The staff of your local Waterstones will kindly describe it as “an undertaking”. It is set in and around the still-standing, now eye-wateringly expensive Great Eastern Hotel, which is, as the book points out, a model for the city itself: a place t...