1. Introduction  
2. X-ray Spectra  
2.1. Observation Details  
2.2. XMM-Newton Light Curve Analysis  
2.3. Spectral Fitting  
3. Comparison with Other Bands  
3.1. Optical  
3.2. Infrared  
3.3. Broadband SEDs  
4. Discussion  
4.1. Optical and X-ray Reddening  
4.2. Ionized Emitters  
4.3. Low-redshift EROs?  
5. Summary