
personally I would get the pup back as soon as possible, I brought a beautiful puppy, who had heart problems, the breeder knew but decided not to tell us, however we found out within a couple of days she had a severe heart condition, knew she may not live long and treatment would be in the £1000's however in that short time we had become so attached we couldnt part with her, especially knowing the breeder was not going to seek treatment for her, so how anyone can have a pup for 8 weeks and be willing to part with it is beyond me, We are now broke lol but have a beautiful lively three and a half year old lab, who has cost a fortune but has given us so much love and laughter back, we dont know how long we will have her but every day is wonderful, she has everything she needs and has had an operation (balloon angioplasty), she was given 6 sickly months life span without treatment, but with she is still going strong happy and lively, it doesnt sound as though your buyer is prepared to help the pup, so I would have her back in a heartbeat if it was me