Terms and conditions:

The ½ price code gives 50% off the print RRP (not off the existing sale price).

The code gives 50% off our standard eBook sale price (which is 30% off RRP, not 50% off existing sale price).

The code gives 50% off our standard P+D bundle price (which is print RRP +30%, not existing sale price).

The code gives 50% off the dig chapter RRP (not off sale price).

The code IS available to use on pre-orders. The code is NOT valid on print bundles.

Code will be valid until midnight on Thursday 23rd January PST.