https://github.com/ieure/sicp (epub)
https://github.com/twcamper/sicp-kindle (mobi)
http://www.sendspace.com/file/vio1m4
Is it different now? (Not that SICP is heavy on math...)
https://github.com/ieure/sicp (epub)
https://github.com/twcamper/sicp-kindle (mobi)