Net Asset Value(s)

Henderson High Income Trust PLC
31 January 2008


HENDERSON GLOBAL INVESTORS

31 January 2008

WITAN INVESTMENT TRUST PLC

As at close of business on 30 January 2008, the unaudited net asset value per
share calculated in accordance with the AIC formula (excluding current financial
year revenue items) was 489.5p and the net asset value per share including debt
marked at fair value was 483.7p.



HENDERSON HIGH INCOME TRUST PLC

As at close of business on 30 January 2008, the unaudited net asset value per
share calculated in accordance with the AIC formula (excluding current financial
year revenue items and shares held in treasury) was 148.7p.




For further information, please call:

Mark Pantlin

Investment Trust Accounting Department

BNP Paribas Fund Services UK Limited

Tel: [phone]




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