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|Era|| First Interval |
|First appearance||Dragonseye/Red Star Rising|
Boris had an agreement with Tashvi of Telgar to set up a mining site. He also had an agreement with Lavel under which Ganmar would marry Lavel's daughter Debera and they would help with the mine. Boris, Ganmar and Lavel followed Debera to Telgar Weyr when she fled there after being Searched. Tashvi and the Telgar Weyrleaders would not allow Boris to take Debera back with him after she impressed.