Here are the cookies you're using through CGIProxy:

Delete this cookie?	For server names ending in:	... and a path starting with:	Secure?	Cookie name	Value
	.google.com	/	Yes	AEC	AVYB7cpY6W0nrvsczWIf52U0m6Y2R1oQS2OHms9Ak5T1SL8-hOuUSK4J4ug
	.google.com	/	No	NID	516=jtRhY6cCwDHDoAo_J3EUvGz1XgmO-_A8o1fQX9CsSYdAqrAv2UDQyEbcEdWkkRT5tMlCkrFH77UpONHTFjnVl2subYgnhQTJRQ09ncLCa9PkYxTals8oN4xlFqSRU53B2v7T8T5jyshsNREwhaPjulUEsDctJQgxLodpnsAjMdMZyezrTdocz9ghLIQdBuSu_AaO
	www.vitalsource.com	/	Yes	_stargate_session	92d90dbc6e780624df7572c3d7af6141

Authentication cookies: