Police have charged a man with drug dealing after raiding his Barnard Crescent, Aylesbury, home.
Officers say they recovered a kilogram of cocaine at the property on Wednesday morning.
Edward Thomson, 33, was not home during the Operation Raglan raids but has since been arrested and charged.
He has been charged with production of class A drugs and possession with intent to supply class A drugs.
He has appeared before High Wycombe Magistrates Court this morning (Thursday).
Police have now arrested 16 people as part of the operation which has seen 17 properties raided across the Thames Valley.