Upon James's query, I asked Routledge and received the following answer: "According to our records, an ebook edition was made available last month. It will be the same price as the paperback."  Enjoy! 

Rosane

-------- Original Message --------
Subject: [INDOLOGY] now in paperback
Date: Tue, 22 Jul 2014 10:16:38 -0400
From: Rosane Rocher <rrocher@sas.upenn.edu>
To: indology@list.indology.info


Dear List,

We are pleased to share the news that a print-on-demand paperback edition of our book, The Making of Western Indology: Henry Thomas Colebrooke and the East India Company is now available from Routledge at £29.99 (vs. £95 for the hardback edition).  Paperback ISBN 978-1-13-878417-8; Hardback Dec. 2011, ISBN 978-0-415-33601-7.   

Rosane and Ludo Rocher