chapter seven merlina was so stunned by the raw possessiveness in jake 's voice and the sudden impact of being arm-locked against his hard muscular body , she did n't do or say anything to stop his mouth from crashing down on hers , taking instant advantage of the gasp that had left her lips parted , his tongue invading , teasing , goading her into response , twining with hers , activating an intense flood of excitement .