The Al Dhakir Brothers Series by Lynn Raye Harris

Isabella, the wife Sheikh Adan thought was dead, has just walked back into his life on the eve of his wedding to another woman.Now Adan is to be crowned King, Isabella must be his Queen—sharing his desert throne and the royal bed. But gone is the dutiful, pure girl he once knew; in her place is a defiant, sultry woman who makes Adan's blood run hot. A woman who has no memory of being his wife….

Summoned to the desert sands Sydney Reed dreamed of being a princess in a faraway land, and couldn’t believe that smoulderingly sexy Sheikh Malik of Jahfar would marry plain old her — even out of convenience. But the dream has ended and she’s back to reality with a thud! Now Sydney needs his signature on the divorce papers — Malik, however, has other ideas. Jahfaran law requires that they spend forty days together as man and wife before Sydney can be free of him forever... moreSummoned to the desert sands Sydney Reed dreamed of being a princess in a faraway land, and couldn’t believe that smoulderingly sexy Sheikh Malik of Jahfar would marry plain old her — even out of convenience. But the dream has ended and she’s back to reality with a thud! Now Sydney needs his signature on the divorce papers — Malik, however, has other ideas. Jahfaran law requires that they spend forty days together as man and wife before Sydney can be free of him forever. Out in the scorching desert Malik holds all the power — he’ll make sure their forty nights are more than worth it… less