control is the only book-like control in the RadControls for SIlverlight suite. However, if you can send us a sample project reproducing your issue we will be able to further investigate it.
Also, please keep in mind that in order to use the RadBook
control in your solution you have to add references to the following Telerik assemblies:
You can find more info here. Please make sure that your solution references those assemblies.
All the best,
the Telerik team
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