Cleaning out my sketch book

My current sketch book is getting to it's last legs, so I thought I'd share some of the better/interesting/fanish things from it before I retire it for the next one. So here's a selection from the oldest (February?) to this evening.

( [SGA] Teyla vs Ted Kord aka Blue Beetle II - sketch )

( [NCIS] Abby Sciuto - lineart )

( Concept art for 'stress' assignment - grayscale markers )

( [SPN] Dean & Sam Winchester- sketch )

( [NCIS] cartoony!Abby - sketch )

( [Doctor Who] Ten - sketch )