Dr Mahathir Mohamad has denied the claims made by former attorney-general Tommy Thomas’ that he had lobbied to become interim prime minister following his resignation in February last year.<br /><br />The denial came after Thomas wrote in his book that Yang di-Pertuan Agong Sultan Abdullah Sultan Ahmad Shah proposed Mahathir’s deputy Dr Wan Azizah Wan Ismail as interim prime minister after Mahathir tendered his resignation.