There is actually another book in the making: http://apress.com/book/view/1430229403
You can perhaps contact Jose and Apress directly - an independent technical reviewer was needed for the book at some point, I am not sure if they have found one.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items.