(Bloomberg) -- Adler Group SA asked its bondholders for permission to sell an unfinished apartment development at a 47% discount from where it was valued less than two years ago, as the embattled landlord races to repay its vast debt load. Most Read from BloombergBiden Gains Ground Against Trump in Six Key States, Poll ShowsJapan Amps Up Intervention Threat as Yen Hits Lowest Since 1990Trump’s Net Worth Hits $6.5 Billion, Making Him One of World’s 500 Richest PeopleUsing Your Premium Credit Card