1968 Barracuda Notchback BODY ?'S

hello everyone, i need help with knowing about the second GEN. barracuda.
i recently bought a 1968 Barracuda Notchback but i need a DRIVER side DOOR
i need help - is the 1967 - 1968 - 1969 DOORS the SAME? and will the fastback fit the notchback? or will the convertible fit the notchback? or all the same?
Need a quick answer from you Experts out there. thanks for your help. :happy1::burnout:
:sith: