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Hartlepool have bolstered their squad with the loan signings of Jack Barmby and Luke Williams.
Midfielder Barmby, who is the offspring of the former England forward Nick, arrives from Manchester United, whereas Williams has made the shorter move from Middlesbrough.
Hartlepool have completed the signing of former West Ham and Newcastle striker Marlon Harewood.
The 34-year-old was released by Bristol City two weeks ago, and has signed a deal at Victoria Park.
Hartlepool have appointed John Hughes as their new first-team coach.
Former Falkirk and Hibernian boss Hughes leaves Livingston to take charge of League One's bottom side, starting with the visit of Coventry.
The 48-year-old succeeds Neal Cooper, who resigned last month.