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Alan Burt Akers
1985
2009
2011
2015
1979
1981
Kenneth Bulmer
1968
2006
1983
Abbass Alkhafaji and Richard Alan Nelson
2013
Michael Alan Nelson, Scott Lobdell and Justin Jordan
2014
Ken Blake
1978
Linda S. Nelson and Alan E. Nelson
2000
![Cover of The Jikaida Cycle [The Saga of Dray Prescot Omnibus #6]](/img/c/160/ol/10368372)
![Cover of The Pandahem Cycle I [The Saga of Dray Prescot Omnibus #8]](/img/c/160/ol/8742330)
![Cover of The Balintol Cycle I [The thirteenth Dray Prescot omnibus]](/img/c/160/ol/8969890)
![Cover of The Balintol Cycle II [The fourteenth Dray Prescot omnibus]](/img/c/160/ol/8969943)
![Cover of The Spectre Cycle [The fifteenth Dray Prescot omnibus]](/img/c/160/ol/8762604)
![Cover of The Krozair Cycle [The Saga of Dray Prescot Omnibus #4]](/img/c/160/ol/9099136)
![Cover of The Pandahem Cycle II [The Saga of Dray Prescot Omnibus #9]](/img/c/160/ol/9098808)
![Cover of The Witch War Cycle [The Saga of Dray Prescot Omnibus #10]](/img/c/160/ol/9098929)
