Try these
(City centre) The Cock and Camel, 24-26 George Street, Oxford, OX1 2AE, phone 01865 203705
(City centre) ST MICHAEL'S GUEST HOUSE 26 St Michael's Street, Oxford, OX1 2EB Phone 01865 242101
Galaxie Hotel, 180 Banbury Road, Oxford, OX2 7BT, phone 01865 515688
RED MULLIONS, 23 London Road, Oxford OX3 7RE phone 01865 742741
DIAL HOUSE GUEST HOUSE, 25 London Road, Headington, Oxford, OX3 7RE Phone 01865 425100

If you're really stuck, Clint, you and your friend can stay here BUT (and its a big BUT for me) we currently have the builders in doing a loft conversion and the place is in a right old state :-(

Let us know you're OK! and see you on Saturday! Have you got our phone number?
J
xxxx