More than 24,000 online books published by Springer and Palgrave from 2015 to 2017 are now available up to 31 May 2018, in addition to their 2014 catalogue acquired for perpetual access.
Ebooks are accessible on the same platform and in the same way as electronic journals at: http://link.springer.com/. They can also be downloaded in pdf and epub format, and are DRM-free.